JPH0333868B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for horizontal roofing using roof sheets made of single or composite metal sheets.

[Conventional technology]

Conventionally, as shown in FIG. 12, it is made of a single metal plate molded product and has engaging parts 2 and 3 at the eave side and frame side ends.
Using the roof plate 1 provided with a A method of horizontally thatching is known. In a roof constructed in this manner, a step is formed at the portion where the engaging portions 2 and 3 engage and overlap, but this step cannot be adjusted or changed.

Further, face plates for horizontal roofs as shown in FIGS. 13 to 15 are also known, but the engaging portion 3 of the curved surface formed at the edge of the frame has an engaging portion 3 formed at the end of the eave side. An engaging rafter piece 3a for engaging with the section 2 is structurally necessary, and height adjustment is not possible with these roof plates.

[Problem that the invention seeks to solve]

With the conventional horizontal roofing method as described above, it is difficult to adjust the level difference between adjacent roof plates in the direction of the eaves, and if you want to change the level difference for design reasons etc. Many types of horizontal roof panels with different heights of the downwardly protruding eave edge panels that make up the engaging portions are required, and each roof panel must be manufactured to meet these requirements, which is time-consuming and expensive. There was also the problem that parts management was troublesome.

The present invention solves the above-mentioned problems and provides an inexpensive horizontal roof roofing system that can easily change the level difference between adjacent roof panels in the direction of the eaves as required, without having to manufacture many types of roof panels. The purpose is to provide a method.

[Means for solving problems]

The present invention provides a horizontal roofing method using roof sheets made of a single or composite metal sheet, in which a hanger having a protrusion projecting toward the eaves at an appropriate position in the height direction of the main body is attached to the rafters as a base. The fixation is performed through a material or directly, and then the engaging part provided on the frame side end of the eave side roof plate is engaged with the protruding part of the hanger, and then the plate surface part of the roof plate adjacent to the frame side is engaged. is supported on the hanger, and the engaging part provided at the eave side end of the roof board adjacent to the eave side is bypassed by the eave side of the engaging part provided at the eave side end of the roof board on the eave side. and by using hangers whose protrusions have different intervals in the height direction, the eave-side engaging portion of the roof board is engaged so that the intervals in the height direction of the protrusions can be changed. It is said that

[Effect]

In the horizontal roofing method of the present invention, the engaging portion provided at the eave side end of the roof board adjacent to the eave side is connected to the eave side of the engaging portion provided at the eave side end of the roof board adjacent to the eave side. By making a detour and using hangers whose protrusions have different intervals in the height direction, the engagement can be made so that the intervals in the height direction of the protrusions of the eaves-side engaging portion of the roof plate can be changed. In addition, the protruding part of the hanger fixed to the rafter was engaged with the engaging part of the roof plate on the eave side, and the surface part of the roof plate adjacent to the frame side was supported on the hanger. By preparing multiple types of hangers with different heights and the distance between the upper end of the main body and the protrusion in the height direction, and changing the hanger to a different type, these engaging parts can be easily adjusted even if only one type of roof board is used. The height of the engaging portion, that is, the level difference, can be changed. In other words, the level difference can be changed only by changing the hanger.

〔Example〕

Hereinafter, one embodiment of the present invention will be described with reference to the drawings. FIGS. 2 and 3 show horizontal roofing plates used in this embodiment. The roof panel 4 is formed from a single metal plate, such as a steel plate, with engaging portions 5 and 6 formed at the eave side and frame side ends, respectively.

The engagement portion 5 on the eaves side of the roof board 4 includes a sloped portion 7a in which the end side of the plate surface portion 7 is sloped low, and a hanging portion 5a that hangs down from the sloped portion 7a at a substantially right angle to the plate surface portion 7.
and a folded part 5b whose frame side is high and slightly inclined with respect to the plate surface part 7 from the lower end of the hanging part 5a, and the folded part 5
It consists of a protruding part 5c that hangs down from the tip of b in substantially parallel to the hanging part 5a. The lower ends of the protruding portion 5c and the hanging portion 5a are located substantially on the same water surface.

On the other hand, the engagement portion 6 on the frame side of the roof board 4 is connected to the plate surface portion 7.
a frame side end plate 6a that is bent upward at a substantially right angle to the frame and has a height dimension higher than that of the protruding portion 5c;
and a plate surface portion 7 extending from the upper end of this frame side end plate 6a to the eave side.
a folded portion 6b bent substantially parallel to the folded portion 6b, and a curved portion 6c provided on the folded portion 6b that protrudes downward.
It is formed from.

Further, FIG. 6 shows a hanger 10 used in this embodiment. The hanger 10 has a substantially L-shaped main body 10a, and an inverted-Leg-shaped protrusion 10b extends from the middle part of the main body 10a in the height direction. A supporting portion 10c is protruded toward the eave side, and furthermore, a supporting portion 10c is bent toward the frame side at the upper end portion of the main body 10a.

In this embodiment, as shown in FIG. 1, first, a base material 9 made of wood wool board is laid on the metal rafters 8 of a building, and the main body 10a of the hanger 10 installed on the base material 9 is bolted. Said rafter 8 with fixings 15 such as
Fixed to. Next, the engaging part 5 at the eave-side end of the roof board 4 at the eave-side end is engaged with the eaves fitting 11 fixed to the rafter 8, and the engaging part 5 at the eave-side end of the roof board 4 at the eave-side end is engaged with the eaves fitting 11 fixed to the rafter 8. 6
The folded portion 6b of the hanger 10 is engaged with the protruding portion 10b of the hanger 10. Furthermore, the sloped part 7a side end of the plate surface part 7 of the roof board 4 adjacent to the eave side is supported on the support part 10c provided at the upper end of the hanger 10, and the eave side end of the roof board 4 adjacent to the eave side is supported on the support part 10c provided at the upper end of the hanger 10. The engaging part 5 of the part is made to bypass the eave side of the engaging part 6 of the frame side end of the roof board 4 at the eave side end.
Then, below the folded portion 6b of this engaging portion 6,
The folded part 5b provided on the engaging part 5 at the eave side end of the roof board 4 adjacent to the frame side is arranged to engage the engaging part 6 and the engaging part 5. In this case, the engaging parts 5, 6
At least one tip of the folded portions 5b, 6
At least one tip of b is attached to the other roof plate 4,
The roof plate 4 adjacent to the frame side is positioned in the direction of the eaves frame by bringing it into contact with the proper position of the roof plate 4. In this way, a desired level difference _H1 is provided between both roof panels 4, and the roof panels 4 are sequentially roofed horizontally on the frame side. The frame part is constructed in the same way as a normal horizontal roof.

In addition, when covering the roof shingles 4 as described above,
By using a plurality of types of hangers 10 with different heights of the main body 10a and height-direction intervals between the upper end of the main body 10a and the protrusion 10b, steps can be reduced using roof panels 4 of the same shape as shown in FIGS. 4 and 5. It can be changed arbitrarily within the range of h to H shown in .

The roof board 4 constructed as described above is shown in FIG.
As shown in FIG. 5, the engaging parts 5 and 6 on the frame side and the eave side of adjacent roof panels in the direction of the eaves are engaged so that the height can be adjusted, and the minimum distance between the two roof panels shown in FIG. step h
is 30 mm, and the maximum step H shown in Figure 5 is 52 mm.

FIGS. 7 and 8 show a modification of the roof board 4 used in the present invention, and this roof board 4 has no sloped part 7a compared to that of the previous embodiment, and the engagement part 6 on the frame side. Figures 2 and 3 except that there is no curved part 6c.
This is similar to that shown in the figure, and the cross-sectional shape of the roof board 4 is simplified.

9 and 10 show roof panels made of molded composite panels used in the present invention, and FIG.
FIGS. 3 and 10 correspond to the roof panels shown in FIGS. 7 and 8. In these roof panels, a heat insulating material 14 such as rubber or synthetic resin is interposed on the plate surface 7 between a thin outer metal plate 12 such as a stainless steel plate and an inner metal plate 13 such as a steel plate. In the side and frame side engaging portions 5 and 6, inner and outer metal plates 12 and 13 are directly joined. Furthermore, in the case shown in Fig. 9,
The inclined portion 7a of the plate surface portion 7 near the engaging portion 5 is also formed by directly joining the inner and outer metal plates 13 and 12. Since these roof panels have a simple cross section, the engaging portions 5 and 6 can be easily formed even with composite panels.

In these roof plates, the outer metal plate 12 can be made of a thin plate material such as stainless steel or copper with a thickness of about 0.1 to 0.2 mm, and the inner metal plate 13 can be made of a thin plate material of about 0.1 to 0.2 mm.
It is preferable to use a steel plate with a thickness of 0.5 to 1.8 mm, and a material made of rubber or synthetic resin with a thickness of about 0.5 to 1 mm as the heat insulating material 14.

FIG. 11 shows an embodiment of the face plate whose shape is further simplified. In this embodiment, since the cross-sectional shape is simple, the engaging portions 5 and 6 can be easily formed using a composite plate material.

In the present invention, a base material may be constructed between the rafters, and the hanger may be directly fixed onto the rafters.

〔Effect of the invention〕

As explained above, according to the present invention, the engaging part provided at the eave side end of the roof board adjacent to the eaves side is fixed to the eave side of the engaging part provided at the eave side end of the roof board on the eave side. By bypassing the above-mentioned projections and using a hanger with different heightwise intervals of the projections, the projections of the eave-side engaging portion of the roof shingle are engaged so that the heightwise interval of the projections can be changed. In addition, the projecting part of the hanger fixed to the rafter is engaged with the engaging part of the roof plate on the eave side, and the surface part of the roof plate adjacent to the frame side is supported on the hanger, so that the hanging By preparing multiple types of children with different heights of the main body and the distance between the upper end of the main body and the protrusion in the height direction, and changing the hanger to a different type, even if there is only one type of roof board, these can be used. It is possible to change the height of the part that the engaging part engages, that is, the level difference, and in other words, it is possible to easily and inexpensively obtain a horizontal roof in which the level difference is changed only by changing the hanger.
The effect is that parts management can be easily performed.

[Brief explanation of the drawing]

FIG. 1 is a partial side sectional view showing a roof obtained by a horizontal roofing method according to an embodiment of the present invention, FIG. 2 is a side view of a roof board used in the embodiment, FIG. 3 is a plan view of the same, and Figures 5 and 5 are side sectional views of the roof panels engaged in the direction of the eave sills at the minimum and maximum level difference, Figure 6 is a perspective view of the hanger, and Figures 7 and 8 are modified examples of the roof panels. 9 and 10 are side sectional views showing other modifications of the roof plate, FIG. 11 is a side view of yet another embodiment, and FIGS. 12 to 1
FIG. 5 is a partial side sectional view of a roof obtained by the conventional horizontal roofing method. 4...Horizontal roof board, 5...Eave side engaging part of the roof board, 5a...Drooping part, 5b...Folded part, 5c...
...Protruding part, 6... Roof plate side engaging part, 6a...
Frame side end plate, 6b... folded part, 6c... curved part,
7... Plate surface part, 7a... Inclined part, 8... Rafter, 9
...Base material, 10...Hanger, 10a...Main body,
10b...Protrusion part, 10c...Support part, 15...
Fixture.

Claims (1)

[Scope of Claims] 1. In a horizontal roofing method using a roof plate made of a single or composite metal plate, a hanger having a protrusion protruding toward the eaves is formed at an appropriate position in the height direction of the main body. The rafters are fixed to the rafters through a base material or directly, and then the engaging part provided at the frame side end of the eave side roof plate is engaged with the protruding part of the hanger, and then the roof plate adjacent to the frame side is fixed to the rafters. The plate surface portion of the roof plate is supported on the hanger, and the engaging portion provided on the eave side end of the roof plate adjacent to the eave side is attached to the eave side end of the eave side roof plate. By detouring the sides and using hangers whose protrusions have different intervals in the height direction, the eaves side engaging portion of the roof board is engaged so that the intervals in the height direction of the protrusions can be changed. A horizontal roofing method characterized by: 2. The engagement between the engaging part of the eave side roof plate and the engaging part of the roof plate adjacent to the frame side is achieved by bringing the tip of at least one of the engaging parts into contact with an appropriate position on the other side's roof plate. The horizontal roofing method according to claim 1, wherein the roof plate adjacent to the frame side is positioned in the direction of the eave frame.