JPH0367177B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a method for assembling a roof from inside a house.

(Prior Art) When assembling a roof, generally, structural materials such as sheathing boards to be placed on the back side of the roof shingles are attached to the frame of the house, and roof shingles are successively laid over these sheathing boards from the bottom.

(Problems to be Solved by the Invention) In the above method, since the worker climbs on top of the sloping roof board and performs the work of installing the roof board,
It was dangerous and the work efficiency was poor.

(Means for Solving the Problems) The present invention has been made to solve the above problems, and the gist thereof is a roof panel incorporating a roof board and a structural member placed on the back side of the roof board. are installed side by side on the left and right with gaps in the roof frame,
By working from the gap between the roof panels mentioned above, multiple auxiliary roof panels were roofed from below to close this gap, and then the structural members on the back side corresponding to this gap were installed by working from inside the house. The main feature lies in the method of assembling the roof.

(Function) Roof panels incorporating a roof plate and a structural material placed on the back side of the roof plate are installed side by side with a gap between them, and then, in this gap, the auxiliary roof plate and the structural material on the back side are placed side by side. Install in the reverse order. This installation work is carried out by a worker inside the house.

(Example) Hereinafter, an example of the method of the present invention will be described with reference to the drawings. A roof panel 1 having an appearance as shown in FIG. 1 is manufactured in advance at a factory. roof panel 1
As shown in Fig. 6, the frame is formed into a rectangular shape by a plurality of steel rafters 2 extending in the direction of the slope of the roof and a plurality of steel crossbars (not shown) connected between the rafters 2. A roofing board 4 (structural material on the back side) is attached to the upper surface of the deck through a waterproof sheet 3 (structural material on the back side), and a decorative board 6 (structural material on the back side) is attached to the lower surface of the roof board through a wooden crosspiece 5. ) is attached. The waterproof sheet 3 is wider than the rectangular frame and has left and right edges extending, and the extending portions 3a are rolled up in advance. Further, a heat insulating material 7 (structural material on the back side) is housed between the decorative board 6 and the roof board 4. A large number of roof plates 9 made of press-formed metal plates are covered in order from the bottom on the upper surface of the sheathing board 4 by means of hanging tools 8 shown in FIG.

As shown in FIGS. 2 and 4, a folded portion 9a is formed at the lower edge of the roof plate 9, and a stepped portion 9b is formed at the intermediate portion. Further, a water return convex portion 9c is formed on the upper edge of the roof plate 9, and above this, a plurality of fixing holes 9d are formed at predetermined intervals in the horizontal direction, and other fixing holes are formed at both ends. A fixing hole 9e is formed. A large number of decorative convex portions 9f are formed on the roof plate 9 so as to extend in the direction of inclination of the roof. Further, the horizontal length of the upper part of the roof plate 9 is longer than the horizontal length of the lower part, and the left and right edges are tapered.

The hanger 8 has a folded part 8a folded back toward the back side at the lower part thereof, and has a fixing hole 8d above. The upper edge of the roof board 9 is fixed together with the hanging tool 8 by nails 10 being driven into the shedding board 4 through fixing holes 8d and 9d. Note that a plurality of these hanging tools 10 are fixed to one roof plate 9 in the horizontal direction. In addition, at the lower edge of the roof plate 9,
The folded portion 9a is pressed down by the folded portion 8a of the hanger 8.

The roof panel 1 having the above structure is attached to the frame 11 of a house as shown in FIG. At this time, an operator is on the back side of the roof panel 1, that is, inside the house, and attaches it using bolts 12 and nuts 13. By this operation, a plurality of roof panels 1 are arranged side by side on the left and right, and gaps 15 are formed between the roof panels 1 as shown in FIGS. 4 and 6.

Next, as shown in FIG. 7, the gap 15 between the roof panels 1 is closed with an auxiliary roof board 16 having a cross-sectional shape similar to the roof board 9. As shown in FIG. 5, the lower edge of the auxiliary roof board 16 is formed with a folded portion 16a that is folded back toward the back side, and a stepped portion 16b is formed in the intermediate portion. At the upper edge of the auxiliary roof board 16, there is a semicircular arc-shaped water return convex portion 16c that protrudes toward the surface side and extends in the horizontal direction.
A fixing hole 16e is formed at the left and right end portions above the water returning convex portion 16c. A decorative convex portion 16f is formed on the auxiliary roof panel 16. In addition, the auxiliary roof plate 16
A notch 16g is formed at the upper corner corresponding to the lower corner of the roof plate 9.

The auxiliary roof board 16 is fixed so that its left and right edges overlap the roof board 9. That is, both left and right ends of the folded portion 16a of the auxiliary roof board 16 are
It is press-fitted under the folded part 9a formed at the lower edge of the roof plate 9. In addition, the fixing hole 16e formed at the upper edge of the auxiliary roof board 16 and the fixing hole 9e at the end of the roof board 9 are aligned, and these fixing holes 16e, 9
By driving screws (not shown) into the roofing board 4 from e, the upper edge of the auxiliary roofing board 16 is attached to the roofing board 9.
Fix it from above. At this time, both ends of the water return protrusion 16c of the auxiliary roof board 16 are fitted to the ends of the water return protrusion 9c of the roof board 9, and the auxiliary roof board 16
The decorative convex portions 16f on both sides are fitted into the decorative convex portions 9f on the left and right edges of the roof board 9. In this way, by covering the auxiliary roofing board 16 from below, the gap 15 is closed. The installation work of the auxiliary roof board 16 is carried out by a worker who is on the back side of the roof panel 1, that is, inside the house, and only his upper body is exposed outside through the gap 15.

Next, as shown in FIG. 7, the extending portions 3a of the waterproof sheets 3 of the left and right roof panels 1 are overlapped, and the roofing boards 2 are formed corresponding to the gaps 15.
4 (back side structural members) are fixed to the sheathing boards 4 of the left and right roof panels 1. This roofing board 24 is constructed by stacking two boards 24a and 24b of different widths, and has recesses 24c on both side edges. Then, fit the recessed portions 24c into the side edges of the shedding boards 4 of both roof panels 1, and attach the side edges of the lower board 24b to the lower surface of the side edges of the shedding boards 4 using tackers, nails (not shown), etc. Fix it with. In this fixed state, the roof board 24
The upper surface is flush with the upper surface of the shedding board 4, and the extending portion 3a of the overlapped waterproof sheet 3 is placed on the upper surface of this shedding board 24. Thereafter, angle members 25 (shown by imaginary lines) may be screwed to the side surfaces of the rafters 2, and the shedding board 24 may be supported on the upper surface of the angle members 25.

Next, the decorative board 26 (structural material on the back side) corresponding to the gap 15 is fixed to the wooden frame 5 with a tack, nails, etc. with the heat insulating material 27 (structural material on the back side) placed thereon.

The above-mentioned work of overlapping the waterproof sheets 3 and the work of attaching the sheathing board 24, the decorative board 26, and the heat insulating material 27 are carried out by an operator staying behind the roof panel 1, that is, inside the house.

The present invention is not limited to the above embodiments, and various embodiments are possible.

(Effects of the Invention) As explained above, according to the present invention, roof panels incorporating a roof plate and a structural member arranged on the back side of the roof plate are arranged side by side on the left and right with a gap between them, and In this gap, the back structural members are installed after the auxiliary roof panels are installed. Since this installation work is carried out by a worker inside the house, the work can be carried out safely and efficiently.

[Brief explanation of drawings]

The drawings show one embodiment of the present invention; FIG. 1 is a perspective view showing a plurality of roof panels, FIG. 2 is an enlarged cross-sectional view showing a fixed state of roof panels, and FIG. Figure 4 is a front view showing the arrangement of left and right roof panels, Figure 5 is a front view of the auxiliary roof panels, and Figure 6 is a diagram showing how the roof is being assembled. FIG. 7 is a sectional view showing the state after assembly. 1... Roof panel, 3, 4, 6, 7, 24, 2
6, 27... Structural material on the back side, 9... Roof board, 11
... Frame of the house, 15 ... Gaps between roof panels, 16 ... Auxiliary roof plates.

Claims (1)

[Claims] 1. Roof panels incorporating roof plates and structural members arranged on the back side of the roof plates are installed side by side on the frame of the house with gaps between them, and by working from the gaps between the roof panels, multiple roof panels are installed. This method of assembling a roof is characterized in that after this gap is closed by covering the gap with auxiliary roof plates from below, structural members on the back side corresponding to the gap are attached by working from inside the house.