JPH0340179B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a horizontal roof in which a base material is interposed between metal rafters and roof plates.

[Conventional technology]

For example, Japanese Patent Application No. 60-217984 (Japanese Patent Application No. 62-78342)
As shown in No. 1), the hanger mounting plate is fixed on the metal rafter, and the eave side made of insulation material is attached to the eave side of the rising part that protrudes upward from the end of the hanger mounting plate. The ridge-side end of the base material is arranged, and the eave-side end of the ridge-side base material is supported by the stepped part bent toward the ridge from the rising part of the hanger, and this eave side part is attached to the eave-side base material. By placing and overlapping the upper part of the ridge side end,
The base material is interposed between the rafter and the roof board without any gaps in the direction of the eave ridge to improve heat insulation and sound insulation, and a water draining material is provided at the ridge side engagement part of the eave side roof board. The rising part and the hanging part provided at the eave-side engaging part of the ridge-side roof board are arranged on the same plane, and the rising part for draining and the contact part bent toward the ridge of the hanging part are brought into contact with each other, and the eaves Of the parts that are continuous above the abutting parts of the side and ridge side roof plates, the ridge side engaging parts of the eave side roof plates are engaged with the hangers and engaged with each other, and the ridge side roof plates are brought into contact with the raised part for draining. The applicant of the present invention previously proposed a horizontal roof that prevents water from entering the interior from the engaging portions of the eave and ridge roof panels. ing.

[Problem that the invention seeks to solve]

As mentioned above, in the horizontal roof proposed earlier by the applicant of the present invention, the workability is not very good when engaging the eave side and ridge side roof plates and locking the hangers on one of these. There was a problem.

The present invention solves the problems of the applicant's previous proposal, and allows the eave side and ridge side roof panels to be easily worked without impairing the heat insulation, sound insulation, and waterproof properties of the engaging parts of the roof panels. It is an object of the present invention to provide a horizontal roof that can be engaged with each other and whose structure is hardly complicated.

[Steps to solve problems]

The horizontal roof of the present invention has metal rafters and a rising part bent upward from the end of the mounting plate, a stepped part bent from the upper end of the rising part toward the eaves, and a raised part bent above the stepped part. , a hanger in which a locking plate projects from the upper end of the upright part toward the eaves, and a support piece is cut and raised from the upright part toward the eaves, and a roof board in which engaging parts are formed at the ridge and eave side ends, respectively. and a base material to be interposed between the rafters and the roof board, a hanger mounting plate is fixed on the top plate of the rafter, and the ridge side of the eave side base material is attached from the rising part of the hanger to the eaves side. The eave side end of the eave side base material is supported by the stepped part of the hanger, and this eave side end is placed above the ridge side end of the eave side base material, and the eave side roof board is The raised part for draining provided on the ridge side engaging part of the ridge side and the hanging part provided on the eave side engaging part of the ridge side roof board are arranged on the same plane, and the raised part for draining and the hanging part provided on the ridge side The bent contact parts are brought into contact with each other, and among the parts connected above the contact parts of the eave side and ridge side roof boards, the ridge side engaging part of the eave side roof board is used to lock the hanger. They are locked to a plate and engaged with each other inside the suspender support piece and the locking plate.

[Effect]

The horizontal roof according to the present invention is constructed as described above, and a support piece is cut and raised toward the eave side on the raised part of the hanger that protrudes above the stepped part of the hanger with the mounting plate fixed to the metal rafter. Even with hangers that have a stepped part to support the eave side end of the material, a support piece can be provided below the locking plate, and the parts above the abutting part of the eave side and ridge side roof plates can be connected to each other. When engaging,
Since these parts are supported by the support piece, they do not shift downward, and can be easily positioned and engaged inside the locking plate and the support piece. Since it is only necessary to cut and raise the roof plate and slightly change the shape of the engaging portion of the roof plate, there is no increase in the number of parts and the structure is hardly complicated compared to the applicant's previous proposal.

〔Example〕

1 to 3 for one embodiment of the present invention.
This will be explained with reference to the figures.

In FIGS. 1 and 2, reference numeral 1 denotes a metal rafter made of a steel plate with a hat-shaped cross section. A window hole 1b is formed in the top plate 1a of the rafter 1, and an eave side cut-and-raised piece 1c that slopes downward from the ridge side end of the window hole 1b connects the ridge side of the window hole 1b. On the ridge side of the window hole 1b, a ridge-side cut-and-raised piece 1d with the eave-side end as a connecting part is provided to protrude upward.

The hanger 2 fixed on the top plate 1a of the rafter 1 is
Consists of press-formed metal such as steel plate,
As shown in FIG. 3, a locking portion 4 is provided protruding from the eaves side end of the mounting plate 3. A cut-and-raised piece 3a is formed at a position in contact with the locking part 4 of the mounting plate 3, with the eave side end as a connecting part and facing downwards on the eave side and inclined at about 45 degrees.
A cutout 3b that opens at the ridge-side end of the mounting plate 3 is formed on the ridge-side side of the cut-and-raised piece 3a. The locking part 4
In this case, a rising portion 4a is bent at a right angle upward from the eaves side end of the engagement plate 3, a step portion 4b is bent at an almost right angle to the eaves side at the upper end of the rising portion 4a, and a step portion 4b is bent upward from the eave side end of the step portion 4b. An upright portion 4c is bent parallel to the upright portion 4a, and a locking plate 4 protrudes toward the eaves at the upper end of the upright portion 4c.
d, and a stopper 4e that bends diagonally downward toward the ridge is provided on the eave side end of the locking plate 4d, and a support piece 4f is cut out on the eave side in the center of the upright portion 4c. be. This support piece 4f is arranged substantially parallel to the mounting plate 3 and the locking plate 4d.

In the hanger 2, the cut-and-raised piece 3a of the mounting plate 3 is fitted into the window hole 1b provided in the top plate 1a of the rafter 1 using the eave-side cut-and-raised piece 1c as a guide, and the eave-side side of the window hole 1b is fitted. engage with the part. Moreover, the notch 3b of the mounting plate 3 is engaged with the ridge side cut-and-raised piece 1d protruding from the top plate 1a,
Furthermore, this cut and raised piece 1d is bent toward the eaves side and the mounting plate 3 is clamped onto the top plate 1a, so that the top plate 1a
A hanger 2 is fixed on top. In addition, the cut and raised piece 3a
By the engagement between the window hole 1b and the notch 3b and the ridge side cut-and-raised piece 1c, the top plate 1a of the rafter 1
In contrast, the hanger 2 is positioned in the left-right (width of the rafter) direction. Further, the mounting plate 3 of the hanger 2 is fastened and fixed to the top plate 1a with screws 5 at a portion between the cut-and-raised piece 3a and the notch 3d.

On the rafter 1, base materials 10 and 11, which are made of hard wood wool boards made of wood wool connected with cement and have heat and sound insulation properties, are laid.
Long roof plates 6 and 8 made of metal plates are horizontally roofed on the roof 1 from the eaves side to the ridge side. Eave side roof board 6
In the ridge side engaging portion 7, a contact portion 7c with a step 7b is provided protruding toward the ridge side from the upper end of a rising portion 7a for draining that is bent at a substantially right angle from the face plate portion 6a, and a contact portion 7c with a step 7b is provided on the abutment portion 7c. A U-shaped holding portion 7d is formed, and the tip of the holding portion 7d extends upward toward the eaves. The eave side engaging portion 9 of the ridge side roof plate 8 is the face plate portion 8a.
The hanging part 9a is bent downward at a substantially right angle from the hanging part 9a, and the contact part 9c with a step 9b is bent from the hanging part 9a toward the ridge side, and the contact part 9c has a lateral U held by the holding part 7d. A letter-shaped hook portion 9d is integrally formed. The ridge-side engaging portion of the ridge-side roof board 8 is configured similarly to the ridge-side engaging portion 7 of the eave-side roof board 6 described above.

The eave side end portion of the ridge side base material 11, which is similar to the eave side base material 10 located below the eave side roof board 6, is supported on the stepped portion 4b of the locking portion 4 of the hanger 2, and It is arranged above the ridge-side end of the base material 10 via the locking part 4, and the ends of both base materials 10 and 11 overlap in the direction of the eaves.

Further, the eave side end of the holding portion 7d of the ridge side engaging portion 7 of the eave side roof board 6 has a stopper portion 4e of the locking portion 4 of the hanger 2 fixed on the top plate 1a of the rafter 1. The support piece 4 fits into the interior surrounded by the locking plate 4d, the support piece 4f, and the standing portion 4c between them.
The contact portion 9c of the eave-side engaging portion 9 of the ridge-side roof board 8 supported by f and disposed on the ridge-side base material 11 is the contact portion 7c of the ridge-side engaging portion 7 of the eave-side roof board 6. The drooping part 9a of the ridge roof board 8 and the rising part 7a for draining that protrudes above the face plate 6a of the eave roof board 6 are arranged on the same nearly vertical plane, and the ridge roof board 8
The hooking part 9d is the holding part 7d of the eave side roof board 6.
By hooking this holding portion 7d to the stopper portion 4e of the hanger 2, the eaves side roof board 6 is engaged with the ridge side roof board 8.

In addition, as described above, a large number of roof shingles are successively laid horizontally from the eave side to the ridge side, and the eave side end of the roof shingle at the eave side end, and the ridge side end of the roof shingle at the ridge side end are ,
It is fixed to the rafter side by a conventionally known appropriate means (not shown).

The horizontal roof according to this embodiment not only provides the effects of the present invention described later, but also includes a cut-and-raised piece 3a that slopes downward toward the eave side on the mounting plate 3 of the hanger 2. The mounting plate 3 is engaged with the side edge of the window hole provided on the top plate 1a of the metal rafter 1, and the mounting plate 3
The notch 3b that opens at the ridge end of the rafter 1 is engaged with the ridge side cut-and-raised piece 1d that protrudes upward from the ridge side from the window hole 1b of the top plate 1a of the rafter 1, and this cut-and-raised piece 1d is attached. Since the mounting plate 1 is bent on the plate 3 and clamped on the top plate 1a of the rafter 1, the ridge side cut-and-raised piece 1d is bent at one place for each hanger 2. The mounting plate 3 can be fixed to the top plate 1a of the rafter 1,
The notch 3b of the mounting plate 3 can be easily engaged with the ridge side cut-and-raised piece 1d provided on the top plate 1a of the rafter 1, and together with this, the suspender 2 can be fixed to the rafter 1 with good workability.

Further, according to this embodiment, the mounting plate 3 of the hanger 2
By providing the cut-and-raised piece 3a provided directly below the engaging portion 4 of the hanger 2, the point of reaction force can be brought closer to the point of action against the blowing load applied to the hanger 2 by the wind, The number of hangers 2 used can be reduced.

In addition, in the present invention, the hanger may be provided with a reinforcing protrusion as appropriate along the direction of the eave ridge, and the hanger may have a structure and a roof plate for fixing the attachment plate of the hanger to the top plate of the metal rafter. The configuration of the engaging portion is not necessarily limited to that of the embodiment and can be changed as appropriate.

〔Effect of the invention〕

As explained above, in the present invention, the rising part for draining of the ridge side engaging part projects above the face plate part of the eaves side roof board, and the abutting part bent toward the ridge side from this rising part is connected to the ridge side. The hanging part of the eaves-side engaging part of the roof plate is brought into contact with the abutting part bent towards the ridge side, so that rainwater etc. will not enter inside of both abutting parts due to capillary phenomenon, and the above-mentioned draining The rising part and the hanging part are placed on the same plane, which gives it a good appearance, and since the eave side end of the ridge side base material is supported by the stepped part bent from the rising part of the hanger toward the eave side, Even if a part of the hanger is interposed between this eave side end and the ridge side end of the eave side base material, the eave side end of the ridge side base material is connected to the ridge side end of the eave side base material. These can be placed above and stacked, and the base material provides good heat insulation and sound insulation.

Furthermore, in the present invention, since the support piece protruding toward the eaves is cut and raised on the upright portion of the hanger that protrudes above the step, the holding portion above the abutting portions of the eave and ridge roof plates, When engaging parts such as hook parts, these parts are supported by the support piece and do not shift downward, so that the parts above the contact part can be engaged with good workability. , the effect is that it can be made with a simple structure without increasing the number of parts.

Although the embodiments of the present invention have been described above, it is clear from the above description that the above objects of the present invention can be effectively achieved. Moreover, since changes can be made to the above structure without departing from the spirit and scope of the present invention, the above description is merely an example and should not be interpreted in any limiting sense.

The claims are intended to cover every feature of the invention and all matter of the scope of the invention which may be omitted as a matter of language.

[Brief explanation of drawings]

FIG. 1 is an enlarged view of the part in FIG. 2 showing a horizontal roof according to an embodiment of the present invention, FIG. 2 is a schematic partial cross-sectional view of the horizontal roof according to an embodiment of the present invention, and FIG.
FIG. 2 is a perspective view of the hanger shown in FIG. 1; 1...metal rafter, 1a...top plate, 1b...window hole, 1d...ridge cut and raised piece, 2...hanger, 3...
...Mounting plate, 3a...Cut-and-raised piece, 3b...Notch,
4...Locking part, 4a...Rising part, 4b...Step part, 4c...Rising part, 4d...Locking part, 4e...
Stopper part, 4f... Support piece, 6... Eave side roof board, 6a... Face plate part, 7... Ridge side engaging part, 7a...
... Rising part for draining, 7b... Step, 7c... Contact part, 7d... Holding part, 8... Ridge side roof board, 8a
...Face plate part, 9...Eave side engaging part, 9a...Drooping part, 9b...Step, 9c...Abutting part, 9d...Hooking part, 10, 11...Eave side, ridge side base Material.

Claims (1)

[Scope of Claims] 1 A metal rafter with a rising part bent upward from the end of the mounting plate, a stepped part bent from the upper end of the rising part toward the eaves, and a raised part bent above the stepped part, A hanger in which a locking plate projects from the upper end of the upright part toward the eaves, and a support piece is cut and raised from the upright part toward the eaves, and a ridge side;
A roof plate having an engaging portion formed at each end of the eave side;
a base material interposed between the rafter and the roof plate, and a hanging plate mounting plate is fixed on the top plate of the rafter;
Place the ridge side end of the eave side base material on the eave side from the rising part of the hanger, support the ridge side end of the eave side base material on the stepped part of the hanger, and place this eave side end on the eave side. Placed above the ridge-side end of the base material, so that the rising part for draining provided at the ridge-side engaging part of the eave-side roof board and the hanging part provided at the eave-side engaging part of the ridge-side roof board are on the same plane. The above-mentioned rising part for draining and the abutting part bent toward the ridge side of the hanging part are brought into contact with each other, and furthermore, among the parts connected above the abutting part of the eave side and ridge side roof plate, Horizontal roofing characterized in that the ridge-side engaging portions of the side roof plates are engaged with the locking plates of the hangers, and are engaged with each other inside the hanger surrounded by the support pieces and the locking plates. roof. 2. The hanger mounting plate is made by engaging a cut piece protruding diagonally downward from near the rising part into a window hole provided in the top plate of the metal rafter, and using a cut piece provided on the opposite side of the rising part. Claim 1, wherein the notch is engaged with a cut-and-raised piece projected on the top plate of the rafter, and the cut-and-raised piece is bent and clamped to the top plate of the rafter. Horizontal thatched roof. 3. The horizontal roof according to claim 1 or 2, wherein the support piece of the hanger projects from the center of the upright part substantially parallel to the mounting plate and the locking plate. 4. Claim 1, wherein the base material is made of a material that has heat insulation and sound insulation properties, such as a hard wood wool board.
Horizontal roof as described in Section 2, Section 2 or Section 3.