JPH0868171A - Roof material fixing fitting - Google Patents

Abstract

PURPOSE: To securely lay the roof material, and to increase the connecting force of the roof material to a ridge wood without generating a slip of the roof material (roof panel) even in the case where inclination of the roof is increased. CONSTITUTION: A roof material fixing fitting 10 is formed of a fixed plate 11, which is fixed to a ridge wood, and engagement parts 12, 12, which are formed in both ends of this fixed plate 11 and which are to be engaged with a pair of roof materials 1, 1 forming the top of the ridge part 2. Connecting force of the roof material 1 to the ridge wood 2 is increased by this roof material fixing fitting 10, and since the roof materials 1, 1, which are inclined opposite to each other, are connected by the roof material fixing fitting 10, a roof load to be applied to these roof materials 1, 1 are offset with each other, and the generation of slip of the roof materials 1, 1 due to the roof load is thereby securely prevented.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof material fixing hardware for fixing a roof material to a purlin.

[0002]

2. Description of the Related Art As one of the methods for constructing a prefabricated house, a method for constructing a floor, wall, roof, etc. of the house using panels is known. This construction method is a floor panel, a wall panel, or a roof panel by forming a frame body by previously framing a wooden core material in a factory or the like and attaching a face material such as plywood to at least one surface of the frame body. It is a method of constructing a building by manufacturing etc. and assembling these panels at the construction site.

When a roof is constructed by the above construction method,
The roof panel will be hung by a crane and laid on the beams and purlins. FIG. 5 is a cross-sectional view showing a roof ridge portion, and in the figure, reference numerals 1 and 1 denote roof panels. These roof panels 1 and 1 incline in mutually opposite directions to form a roof ridge, and are mounted and fixed on the mountain-shaped upper surface of the purlin 2. Between the roof panels 1 and 1, there is a combined purlin 3,
3 are provided, these combined purlins 3, 3 and roof panel 1,
1 is connected by nails 4 and 4. Further, the ridge-side ends of the roof panels 1, 1 are joined to the purlin 2 by nails 5, 5, and further, the middle portions of the roof panels 1, 1 are joined by beams or the like (not shown). .

[0004]

By the way, in houses constructed in a heavy snow area, the roof inclination is often set larger than usual. In this case, the roof load acting on the roof panel 1 (the component force of the gravity acting on the roof in the roof inclination direction) becomes large, and therefore, when the roof panel 1 is laid, the roof panel may slide down due to its own weight. There is. Further, when the amount of snow accumulated on the roof increases, the roof load further increases, and thus the bonding force between the roof panel 1 and the purlin 2 may be insufficient. In this case, a nail or the like needs to be further driven into the roof panel and the purlin 2 to increase the bonding force, which causes a problem that this work takes time.

The present invention has been made in view of the above circumstances. Even if the inclination of the roof becomes large, the roof material (roof panel) can be surely laid without slipping off, and the roof material of the purlin. It is an object of the present invention to provide a roof material fixing hardware that can enhance the binding force to the roof.

[0006]

In order to achieve the above object, the roof material fixing hardware according to claim 1 of the present invention comprises a pair of roof materials which are inclined in mutually opposite directions to form a roof ridge. ,
A roof material fixing hardware fixed to the purlin, a fixed plate fixed to the purlin, and formed on both ends of the fixed plate,
And an engaging portion that engages with each of the pair of roof members.

According to a second aspect of the present invention, there is provided a roof material fixing hardware according to the first aspect, wherein the fixing plate is formed into a mountain shape in cross section which engages with an upper surface of a purlin, and a tip portion of the engaging portion extends in a longitudinal direction of the purlin. The engaging claw that engages with the extending core material of the roof material is formed.

[0008]

In the roof material fixing hardware of claim 1, the fixing plate is fixed to the purlin, and the engaging portion is engaged with the roof material to enhance the binding force of the roof material to the purlin, Securely secure the roofing material to the purlin. Further, in addition to the strengthening of the binding force, the roof materials that are inclined in the opposite directions are connected by the roof material fixing hardware, so that the roof loads acting on these roof materials cancel each other out.
Therefore, slip-down due to the roof load of the roof material can be reliably prevented.

In the roof material fixing hardware of claim 2, since the fixing plate is formed in a mountain-shaped cross section, the roof material fixing hardware can be simply mounted on the top surface of the mountain-shaped purlin.
Positioning in the width direction of the purlin can be performed.
Further, by engaging the engaging claws with the core material of the roof material that extends in the longitudinal direction of the purlin, the roof material can be reliably held.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the roof material fixing metal fitting of the present invention will be described below with reference to the drawings. Reference numeral 1 in FIGS. 1 to 3
0 indicates a fixed roof material. This roof material fixed hardware 10
Is formed by bending a steel plate, and is composed of a fixed plate 11 and engaging portions 12 and 12 formed on both edges of the fixed plate 11. The fixed plate 1
1 is formed in a mountain-shaped cross section that engages with the mountain-shaped upper surface of the purlin 2, and four mounting holes 13 are formed therein. Also,
The engaging portions 12 and 12 are formed substantially at right angles to the fixed plate 11, and the engaging pawls 14 having a triangular shape are formed at the tips thereof.
... is formed by bending inward.

In order to fix the roof panels 1 and 1 on the purlin 2 using the roof material fixing hardware 10 having the above structure, first, referring to FIG.
As shown in, the roof material fixing hardware 10 is placed on the upper surface of the purlin 2 at predetermined intervals in the longitudinal direction of the purlin 2. in this case,
The fixing plate 11 of the roof material fixing hardware 10 is placed in engagement with the mountain-shaped upper surface of the purlin 2. As a result, the central portion of the purlin 2 in the width direction (the ridgeline of the upper surface of the chevron) and the central portion of the fixing plate 10 coincide with each other, so that the roof material fixing hardware 10 is positioned in the transverse direction of the purlin 2. Positioning of the purlin 2 in the longitudinal direction is performed using a measure or the like.

After the roof material fixing hardware 10 has been positioned as described above, nails 15 are driven into the purlin 2 through the mounting holes 13 ... Formed in the fixing plate 10.
The roof material fixing hardware 10 is fixed to the purlin 2. Reference numeral 16 in the drawing denotes a roof beam, and the purlin 2 is fixed on the roof beam 16.

Next, as shown in FIG. 3, the roof panel 1,
1 is lifted by a crane or the like and placed on the purlin 2. At this time, the roof panel 1 is the core material 1
This is performed by inserting a into the engaging portion 12 and placing the rafter 1b as the core material on the purlin 2. next,
An engaging claw 14 formed at the tip of the engaging portion 12 is driven into the side surface of the gusset 1a to engage with it. Further, the joining purlins 3 and 3 are inserted between the roof panels 1 and 1, and the joining purses 3 and 3 and the roof panels 1 and 1 are coupled by the nails 4 and 4. Although illustration is omitted, the roof panel 1 and the purlin 2 are connected by nails as in the conventional case.

Further, as shown in FIG. 4, when the cutout 1c is formed on the side surface of the gusset 1a of the roof panel 1, by engaging the engaging claw 14 with the cutout 1c, the roof panel 1 and Join the purlins 2. By doing so, it is possible to save the trouble of driving the engaging claws 14 into the gusset 1a, and it is not necessary to form the engaging claws 14 in a triangular shape.

According to the roof material fixing hardware 10 of the above embodiment, the fixing plate 11 is fixed to the purlin 2, and the engaging portion 1
Since 2 is engaged with the roof panel 1, the roof panel 1 can be securely fixed to the purlin 2, and the roof panels 1 and 1 inclined in opposite directions are connected by the roof material fixing hardware 10. Therefore, the roof loads acting on the roof panels 1 and 1 can be offset each other. Therefore, even if the inclination of the roof panel 10 becomes large, it is possible to reliably prevent the roof panels 1, 1 from sliding down due to the roof load.

Further, since the fixing plate 11 of the roof material fixing hardware 10 is formed in a mountain-shaped cross section, the roof material fixing hardware 10 can be simply mounted on the upper surface of the mountain-shaped purlin 2.
Can be positioned in the width direction of the purlin 2. Furthermore, by engaging the engaging claws 14 with the gusset 1a that is the core material of the roof panel 1, the roof panel 1 can be reliably supported.

[0017]

As described above, according to the first aspect of the present invention.
According to the roof material fixing hardware, the roof material fixing hardware is applied to a fixing plate fixed to the purlin and a pair of roof materials formed at both ends of the fixing plate to form the top of the ridge. Since the roof material fixing hardware is used, the binding force of the roof material to the purlin can be increased, and thus the roof material can be reliably fixed to the purlin. Further, in addition to the strengthening of the above-mentioned binding force, since the roof materials that are inclined in the opposite directions are connected by the roof material fixing hardware, the roof loads acting on these roof materials cancel each other out. Therefore, it is possible to reliably prevent the sliding material from slipping down due to the roof load.

According to the roof material fixing hardware of claim 2, since the fixing plate is formed in a mountain-shaped cross section, the roof material fixing hardware of the roof material fixing hardware is simply placed on the top surface of the mountain-shaped purlin. Positioning can be performed in the width direction of, and workability is excellent. Further, by engaging the engaging claws with the core material of the roof material that extends in the longitudinal direction of the purlin, the roof material can be reliably held.

[Brief description of drawings]

FIG. 1 is a perspective view of a roof material fixing metal article showing an embodiment of the roof material fixing metal article of the present invention.

FIG. 2 is a perspective view showing a state where the roof material fixing hardware is attached to a purlin.

FIG. 3 is a sectional view showing an example of a state in which a roof panel is fixed to a purlin with a roof material fixing hardware.

FIG. 4 is a cross-sectional view showing another example of a state in which the roof panel is fixed to the purlin by the same roof material fixing hardware.

FIG. 5 is a cross-sectional view of a conventional ridge portion showing a state in which a roof panel is fixed to a purlin.

[Explanation of symbols]

 1 Roof Panel (Roof Material) 1a Kamachi (Core Material) 2 Purlin 10 Roof Material Fixing Hardware 11 Fixing Plate 12 Engagement Part 14 Engaging Claw

Claims (2)

[Claims] 1. A roof material fixing hardware for fixing a pair of roof materials, which are inclined in opposite directions to each other and constitute a roof ridge, to a ridge, and a fixing plate fixed to the ridge, and the fixing plate. A roof material fixing hardware, comprising: engaging portions formed at both ends of the plate and respectively engaged with the pair of roof materials. 2. The roof material fixing hardware according to claim 1, wherein the fixing plate is formed in a mountain shape in cross section that engages with an upper surface of the purlin, and a tip portion of the engaging portion extends in a longitudinal direction of the purlin. A roof material fixing hardware, wherein an engaging claw that engages with a core material of an existing roof material is formed.