JP2840225B2 - Roof structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a roof ridge street,
The present invention relates to a roof structure in which a girder truss arranged parallel to a building is displaced in plan view.

[0002]

2. Description of the Related Art Conventionally, a truss in a girder direction has generally been located on a ridge. That is, the ridge street is set so as to pass through the center position in the wife direction (half the length of the wife direction), and the truss in the girder direction is located on this ridge street. As an example, if the basic module of the building is P, and the length in the wife direction is 6P, which is six times the basic module, for example, the ridge street is set at the center position where the sides are divided by 3P on both sides in the wife direction. The girder truss was arranged so as to coincide with this building.

The length in the wife direction is 6P, which is six times the length of the basic module.
Assuming that the span is divided by P, the girder truss is located at the position where the span is divided into 2P and 4P on both sides above the central pillar street.
There is a problem that the lengths on both sides of the roof are different, and the appearance balance is deteriorated. Similarly, when the length in the wife direction is 7P, which is seven times the length of the basic module, if the span is divided into 3P and 4P on both sides in the wife direction, for example, the ridge truss will have 3P on both sides above the central pillar street. 4P
When the ridge street is also adjusted to this position, the length on both sides of the roof is different, and there is a problem that the appearance balance is deteriorated.

[0004] In order to prevent the appearance from becoming unbalanced, it is necessary to displace the roof ridge and the girder truss arranged parallel to the ridge in plan view. In this case, it is necessary to provide and support another pillar, ridge, bundle, etc. to support the roof ridge at a position away from the girder truss located on the center pillar street, which complicates the structure to support the roof There is a problem.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and comprises a plan view of a roof ridge and a girder truss arranged parallel to the ridge. It is an object of the present invention to provide a roof structure that can easily support a roof even if the roof is misaligned with a truss.

[0006]

In order to solve the above-mentioned problems, a roof structure according to the present invention comprises a roof 1 having a ridge 1 and a girder truss 2 arranged in parallel with the ridge 1 in plan view. In the misaligned roof structure, a truss truss 5 is connected and arranged at right angles to the girder truss 2 on the side of the girder truss 2 and the top of the truss truss 5 supports the ridge 1 of the roof 3. It is characterized by comprising. With such a configuration, even if the roof ridge 1 and the girder truss 2 arranged in parallel with the ridge 1 are displaced in plan view, the ridge 1 of the roof 3 can be moved by the truss. It can be supported.

It is preferable that a plurality of truss trusses 5 are provided in parallel, and the tops of the truss trusses 5 are connected to each other by a purlin 4. With this configuration, the strength of the roof support structure by the truss can be increased.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on embodiments shown in the accompanying drawings. FIG. 1 is a plan view of a roof 3 according to one embodiment of the present invention, and FIGS. 2 and 3 are cross-sectional views taken along lines XX and YY of FIG. 1, respectively. FIG. 5 shows a roof plan of the present invention, and FIG.
The roof plan of the roof panel 11 which comprises this is shown. In the present embodiment, when the basic module of the building is P, the embodiment shown in FIG. 4 shows an example of 7P whose length in the wife direction is seven times the basic module. And
The girder truss 2 arranged on the center pillar street has a span split of 3P and 4P, that is, the center pillar street is located 3P from one end in the wife direction and 4P from the other end in the wife direction. The truss truss 2 is located along the central pillar. In the figure, reference numeral 20 denotes a beam, which is arranged along the center pillar, and a bundle 10
A girder truss 2 is spanned and connected between them.

[0009] Between the both sides of the girder truss 2 (or the bundle 10 located between the girder trusses 2) and the girder beam 6 facing the girder truss 2, a plurality of truss trusses perpendicular to the girder truss 2 are provided. 5 is installed. In the embodiment shown in FIG. 2, the wife truss 5 has a triangular shape, and has both ends of the lower chord material 12 connected to the lower end of the girder truss 2 or the lower end of the bundle 10, respectively. It is mounted on the protruding piece 8b of the connection fitting 8 attached to the upper end surface of the beam 6 and attached by bolts. Of the wife trusses 5 located on both sides of the girder truss 2, one wife truss 5a is longer than the other wife truss 5b.

Of the triangular wife-direction trusses 5, the longer wife-direction truss 5a has a ridge support 9 at the top, and the position where the ridge support 9 is provided is the position of the roof ridge 1. Wife truss 5a shaped like a triangle so that
The position of the top of is set. That is, in the embodiment shown in the accompanying drawings, the wife truss 5a is located such that the ridge 1 is located 3.5P from one end in the wife direction and 3.5P from the other wife end. Is set, and the position of the top of the wife truss 5a is set.

[0011] Of the roof panel 11 constituting the roof 3,
The roof panel 11 on one side is placed on one side half of the ridge support bracket 9 provided on the top of the longer wife truss 5a with the ridge side end on the side of the ridge 1 and joined by bolts. At the same time, the other part of the roof panel 11 is attached to the supporting bracket 13 provided on the longer truss truss 5a having a longer length and the panel mounting portion 8a of the connecting bracket 8 provided on the upper end surface of the girder beam 6. It is mounted by mounting and joining with bolts.

Also, the roof panel 11 on the other side of the roof panel 11 constituting the roof 3 is located on the top of the longest truss truss 5a at the other end of the roof panel 11 on the other side. The other part of the roof panel 11 is provided on the top of the girder truss 2 (or the bundle 10 located between the girder truss 2) while being mounted on the other half of the support bracket 9 and joined by bolts. On the supporting bracket 14, the supporting bracket 13 provided on the shorter wife truss 5a, and the panel mounting portion 8a of the connecting bracket 8 provided on the upper end surface of the girder beam 6. It is attached by joining.

As described above, the roof panels 11 on both sides are attached with the ridge 1 as a border. In this way, even if the girder direction truss 5 and the ridge 1 are displaced in the wife direction. In the ridge 1, the ridge side ends of the roof panels 1 on both sides can be reliably supported at the top of the wife truss 5a. Here, as shown in FIG.
The tops of adjacent wife-oriented trusses 5 are connected by a purlin 4. That is, the purlin receiving bracket 16 is mounted on the top of the wife truss 5, and the purlin 4 is mounted on the purlin receiving bracket 16 by placing the end of the purlin 4 and joining it with bolts. The main building 4 not only connects the tops of the wife trusses 5 as described above, but also has a ridge mounting portion 4a on the main building 4 and the roof panels 1 arranged on both sides of the ridge 1.
The ridge-side end of the roof panel 11 is densely supported by mounting the ridge-side end of the roof panel 11 on the ridge-mounting portion 4a and joining the bolts with bolts, even if the space between the adjacent wife trusses 5 is wide. For example, even if the interval between adjacent wife-direction trusses 5 is 2P or more, the ridge-side end of the roof panel 11 can be supported at a pitch of 1P. As described above, the strength of the roof support structure by the truss can be increased by connecting the tops of the wife-direction trusses 5a, which are located on the ridge 1 and support the ridge 1 portion of the roof 3, with the purlin 4. is there.

In the above embodiment, the length in the wife direction is 7P, which is seven times the length of the basic module, and the roof ridge and the girder truss arranged parallel to the ridge are misaligned in plan view. Although an example has been described, the present invention is not necessarily limited only to this embodiment, and a roof in which a ridge street of a roof and a girder truss arranged in parallel with the ridge are displaced in a plan view. Of course, the present invention can of course be applied.

[0015]

According to the invention of claim 1 of the present invention, as described above, the roof ridge and the girder truss arranged parallel to the ridge are displaced in plan view. In the structure of the roof, the girder truss is connected to the side of the girder truss at right angles to the girder truss, and the roof ridge is supported at the top of the girder truss. Even if the ridge street is displaced in plan view, the hut group can be constituted by trusses, and the construction is simple and the workability can be improved.

According to the second aspect of the present invention, in addition to the effects of the first aspect, a plurality of truss trusses are provided in parallel, and the tops of the trusses are connected by a purlin. As a result, the strength of the hut set by the truss can be increased, and in particular, the strength in the ridge portion is improved.

[Brief description of the drawings]

FIG. 1 is a plan view of a roof according to the present invention.

FIG. 2 is a sectional view taken along line XX of FIG.

FIG. 3 is a sectional view taken along line YY of FIG. 1;

FIG. 4 is a shed plan of the above.

FIG. 5 is a roof plan view of the above.

[Explanation of symbols]

 1 building 2 girder truss 3 roof 4 main building 5 wife truss

Claims (2)

(57) [Claims] 1. A roof structure in which a roof ridge street and a girder truss arranged parallel to the ridge are misaligned in a plan view, wherein a side of the girder truss is perpendicular to the girder truss. A roof structure in which a wife truss is connected and arranged, and a roof ridge portion is supported at the top of the wife truss. 2. A plurality of wife trusses are provided in parallel,
2. The roof structure according to claim 1, wherein the tops of the trusses are connected by a purlin.