JP2854745B2 - Roof structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technique for constructing a roof using a roof panel in a ridge roof.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 6, a girder 1a, 1b, a truss member 2, a purlin 6, a rafter 8 and the like are combined to form a roof, and a field board (not shown) is placed on the rafter 8. Laying, laying a waterproof sheet (not shown) on it,
Roofing materials (not shown) were laid.

[0003]

However, in the above-mentioned conventional example, the work of erection of a large number of rafters 8 and the work of laying a large number of field boards one by one are troublesome. Therefore,
In recent years, roof panels formed by attaching multiple rafters to the back side of the face plate in advance at the factory have been constructed at the site, simplifying construction work by omitting the construction of many purlins and the construction of many ground boards at the site. Although it is considered that the roof panel will be used, the roof using such a roof panel has been used only in the case of the gable roof, but not in the wing roof. In other words, trapezoidal truss diagonal material on the short side of the ridge roof hinders the construction of the roof panel (ie, the rafters on the back of the roof panel and the truss diagonal material). Are on the same level, so that the rafters on the back of the roof panel ride on the top of the diagonal of the truss, such as when the diagonal of the truss and the rafter on the back of the roof panel are located on the module, respectively. Therefore, the roof panel cannot be constructed at a normal level).

The present invention has been made in view of the above-mentioned problems of the prior art, and an object of the present invention is to provide a roof structure in which a roof panel can be installed on the short side of a ridge roof. is there.

[0005]

In order to solve the above-mentioned problems of the prior art, a roof structure according to the present invention has a structure in which a spar 1 is arranged in a rectangular shape in plan view in a framework of a ridge roof, and a short side is provided. A plurality of rows of trapezoidal truss members 2 whose both ends are oblique sides are erected between the side girders 1b, and the roof panel 3a on the long side of the building roof
And a plurality of girders 1a on the long side of the truss member 2 and the upper chord member 4 of the trapezoidal truss member 2. And a roof panel 3 on the short side of the ridge roof is laid on the short side spar 1b and the main building 6, and mounted on the short side of the ridge roof. The roof panel 3b is constructed by integrally providing rafters 8 on the back surface of the face plate 7, and the rafters 8 are not provided at the side end portions of the face plate. On the upper surface of the device.

Further, in the framework of the ridge roof, a girder 1 is arranged in a rectangular shape in plan view, and a plurality of trapezoidal truss members 2 having oblique sides at both ends are erected between the girder 1b on the short side. A plurality of roof panels 3a on the long side of the building roof
a and the upper chord member 4 of the truss-shaped truss member 2, and the purlin 6 is arranged so as to be orthogonal to the diagonal member 5 on the lower surface side of the diagonal member 5 constituting the hypotenuse of the end of the truss member 2. A supporting rafter 9 is erected on the short side girder 1b and the main building 6, and a plurality of short side side girder 1b of the short roof side 3b of the wing roof.
The roof panel 3b on the short side of the ridge roof is constructed by integrally providing a rafter 8 on the back of the face plate 7 and a rafter 8 is provided at a side end portion of the face plate 7. And the side end of the face plate 7 not provided with the rafters 8 may be mounted on the upper surface of the supporting rafters 9.

[0007]

[Function] A plurality of roof panels 3 on the short side of the ridge roof are laid over the beam 1b on the short side and the main building 6, and the roof panel 3b on the short side of the ridge roof is attached to the face plate 7. The rafter 8 is integrally provided on the back surface, and the rafter 8 is not provided at the side end portion of the face plate. The side end of the face plate 7 where the rafter 8 is not provided is mounted on the upper surface of the diagonal member 5. , Truss material 2 diagonal material 5
Even if the end of the roof panel 3b is located on the module, the rafter 8 on the back surface of the roof panel 3b is shifted from the diagonal 5, and the rafter 8 is not provided at the end of the roof panel 3b. Nevertheless, the end of the face plate 7 is stably mounted by being placed on the truss member 2.

Also, a roof panel 3b on the short side of the ridge roof
And the roof panel 3b on the short side of the ridge roof is integrally provided with a rafter 8 on the back of the face plate 7 and the face plate 7 is provided. The rafter 8 is not provided at the side end portion of the truss member 8 and the side end portion of the face plate 7 where the rafter 8 is not provided is mounted on the upper surface of the supporting rafter 9, so that the diagonal member 5 of the truss member 2 is Even if it is not located at the end, the end of the face plate 7 is mounted on the supporting rafter 9 so that it can be stably mounted.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to embodiments. In constructing the framework of the building roof, the girder 1 is arranged in a rectangular shape in plan view as shown in FIG. A plurality of truss members 2 are erected between the short-side spar 1b of the spar 1 arranged in the rectangular shape. This truss material 2 has a trapezoidal shape with both ends being oblique sides. Here, the truss member 2 located at the center is the tallest, and the upper chord member 4 of the center truss member 2 is the ridge member.

[0010] A corner block 10 is provided from the end of the upper chord member 4 of the central truss member 2 to the rectangular corner portion framed by the spar 1. Further, a purlin 6 is erected on the lower surface side of the diagonal member 5 constituting the oblique side of the end of the truss member 2 so as to be orthogonal to the diagonal member 5 (that is, parallel to the short side girder 1b). is there. The purlin 6 is fixed to the truss member 2 and the corner block 10.

A plurality of roof panels 3a on the long side of the ridge roof are laid on the beam 1a on the long side and the upper chord 4 of the trapezoidal truss member 2. This long side roof panel 3a
Although the rafters 8 are provided on the back of the face plate 7 as shown in FIG. 5, the rafters 8 are formed on both ends of the back of the face plate 7. On the other hand, the roof panel 3b on the short side of the ridge roof is configured by providing rafters 8 on the back of the face plate 7, but without the rafters 8 at both ends of the face plate 7 as shown in FIG. It is. Then, a plurality of roof panels 3b on the short side of the ridge roof are laid across the beam 1b on the short side and the main building 6. In this case, the truss material 2 is constructed so as to be positioned on the module, and the side end of the face plate 7 on which the rafter 8 of the roof panel 3b on the short side of the ridge roof is not provided as shown in FIG. It is mounted on the upper surface of the diagonal member 5 of the truss member 2 and attached by nailing or the like.

If the truss member 2 is not located on the module for some reason, a supporting rafter 9 is erected on the shorter side girder 1b and the purlin 6 on the corresponding module as shown in FIG. Then, a plurality of roof panels 3b on the short side of the ridge roof are laid over the short-side spar 1b and the main building 6, and the roof panel 3b on the short side of the ridge roof is placed.
The side end of the face plate 7 without the rafter 8 is mounted on the upper surface of the supporting rafter 9 and attached by nailing or the like.

Although not shown, a waterproof sheet is previously laid on the face plate 7 of the roof panels 3a and 3b, or a roofing material is laid on the waterproof sheet while laying the waterproof sheet. It may be.

[0014]

According to the present invention, as described above, a plurality of roof panels on the short side of the ridge roof are laid on the short side spar and the main building, and mounted. The short side roof panel is constructed by integrally providing rafters on the back of the face plate, and no rafter is provided at the side end portion of the face plate, and the side end of the face plate without this rafter is mounted on the upper surface of the diagonal material Even if the diagonal of the truss material and the end of the roof panel are located on the module, the part without the rafter at the end of the face plate of the roof panel is placed on the truss material and stably The roof panel can be installed.

[0015] Further, a plurality of roof panels on the short side of the ridge roof are laid on the short side spar and the main building, and the roof panel on the short side of the ridge roof is attached to the back of the face plate by rafters. When the side end of the face plate is not provided with a rafter, and the side end of the face plate not provided with the rafter is mounted on the upper surface of the supporting rafter, the diagonal member of the truss material is used. Even if is not located on the module, the end of the face plate can be stably mounted by being placed on the supporting rafter.

[Brief description of the drawings]

FIG. 1 is a partially exploded perspective view of the present invention.

FIG. 2 is a sectional view showing installation of a roof panel on a short side when the truss member is located on a module.

FIG. 3 is a cross-sectional view showing installation of a roof panel on a short side when the truss member is not located on the module.

FIG. 4 is a plan view showing the arrangement of the girders.

FIG. 5 is a cross-sectional view showing attachment of the long side roof panel of the above.

FIG. 6 is a perspective view of a conventional example.

[Explanation of symbols]

 Reference Signs List 1 girder 1a girder on long side 1b girder on short side 2 truss material 3a roof panel on long side 3b roof panel on short side 5 diagonal material 6 purlin 7 face plate 8 rafter 9 supporting rafter 9

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. ⁶ , DB name) E04B 7/02 511 E04B 7/02 501 E04B 7/06

Claims (2)

(57) [Claims] 1. A truss truss member having a rectangular roof in a plan view and a plurality of rows of trapezoidal truss members having oblique sides at both ends between short-side girders. A plurality of roof panels on the long side of the roof are laid across the girders on the long side and the upper chord of the trapezoidal truss material, and placed on the underside of the diagonal material that constitutes the hypotenuse at the end of the truss material. A main building is erected perpendicular to the diagonal, and a plurality of roof panels on the short side of the ridge roof are laid on the short side girder and the main building. The panel shall have a rafter integrally provided on the back surface of the face plate, and no rafter shall be provided at the side end portion of the face plate, and the side end portion of the face plate having no rafter shall be mounted on the upper surface of the diagonal material. Characterized by the structure of the roof. 2. A truss member having a trapezoidal truss member having a rectangular shape in plan view and a slanted end at both ends between short-side girders in a frame of the ridge roof. A plurality of roof panels on the long side of the roof are laid across the girders on the long side and the upper chord of the trapezoidal truss material, and placed on the underside of the diagonal material that constitutes the hypotenuse at the end of the truss material. A main building is erected perpendicular to the diagonal, and supporting rafters are erected on the short side girder and the main building, and a plurality of short side roof panels of the ridge roof are installed on the short side girder and the main building. The roof panel on the short side of the ridge roof is constructed with rafters integrally provided on the back of the face plate, and no rafter is provided at the side end of the face plate, and the face plate is not provided with this rafter Characterized in that the side end of the roof is mounted on the upper surface of the supporting rafter.