JP2003247302A - Ridge-beam fixture - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a ridge-beam fixture having excellent withstand load properties and dimensional stability, being easily installed to a ridge beam and being capable of being extrusion-molded. <P>SOLUTION: The ridge-beam fixture 1 has through-holes 2, and has an approximately horizontal ridge-beam fixing section 5 on which the ridge beam 3 is installed through screws (or nails) 4. Leg sections 6 are mounted on sections lower than both ends of the ridge-beam fixing section 5. Mounting sections 7 spreading in a tapered shape are secured to sections lower than both ends of the leg sections 6. The ridge-beam fixture 1 set up to the ridge beam 3 is fixed onto sheathing roof boards 8 by the screws (or the nails) 4 through the through-holes 2 formed to the mounting sections 7. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a purlin fixing tool used for supporting and fixing roof roof tiles, and more particularly to a purlin fixing tool having excellent load resistance and good workability.

[0002]

2. Description of the Related Art A conventional purlin fixing tool of this type is shown in FIG.
First, as shown in FIG. 1, screws (or nails) 15 are attached to the purlin 14.
The purlin receiving portion 17 of the purlin fixing tool 16 is fixed by, and subsequently, the mounting portion 18 of the purlin fixing tool 16 is fixed to the base plate 19 with screws (or nails) 15. And earth tile 2
After placing 0 on the base plate 19, the ridge tile 21 is placed so as to straddle the ridgeline 14, and a long screw (or nail) 15A is inserted and fixed to the ridgeline 14 through a hole provided in the head of the ridge tile 21.

There are several forms of purlin fixtures, one of which is a purlin fixture 16 made of a sheet metal structure, as shown in FIG. Further, it comprises a purlin receiving part 17 consisting of a vertical part and a horizontal part, and a mounting part 18 extending from the tip of the horizontal part, having a slope matching the roof slope, and having a mounting hole. As shown in FIG. 12B, the purlin fixtures 16 are alternately attached to the purlin 14 at predetermined intervals in the direction of the girder of the roof.

As another form, as shown in FIG. 13, the purlin fixture 16 is separated from the state of a strip-shaped metal plate by a shearing process except for the central joint, and U Central purlin receiving part 17A formed in a letter shape
And the remaining peripheral portion is formed by a mounting portion 18A that is bent to follow the roof slope and is formed into a mountain shape.
Each of A and the mounting portion 18A is appropriately provided with a mounting hole for a screw (or a nail) fixed to the purlin and the roof. Also in this form, it is similarly attached to the purlin at predetermined intervals along the girder direction of the roof.

[0005]

However, all of the above-mentioned conventional purlin fixtures have a problem that it is difficult and difficult to attach because they are attached to the purlin from the lateral direction with screws (or nails). Further, as is clear from FIG. 11, since the joint between the purlin receiving portion 17 and the mounting portion 18 as a structure for supporting the purlin is supported only at one place (P), it is against the eccentric load. Is unstable and lacks in load-bearing capacity, and it becomes confused over time.

Furthermore, in the conventional purlin fixing tool shown in FIG. 12, since the purses are alternately mounted on the purlin,
The load distribution is not uniform and therefore the load resistance is not sufficient, and the overall dimensions are not uniform, and as shown in FIG.
In the case of the purlin fixing tool shown in Fig. 3, the costs of cutting, bending, drilling, etc. are high, and it is difficult to stack them compactly as members, so they are not easy to transport and store, and difficult to handle. there were.

The present invention solves the above problems and is excellent in load resistance and dimensional stability, facilitates mounting on a purlin, and allows extrusion molding, and is suitable for storage and transportation. The purpose is to provide a purlin fixing tool at low cost.

[0008]

In order to achieve the above object, the first aspect of the present invention is to provide a substantially horizontal purlin fixing portion, legs extending downward from both ends thereof, and further from both ends thereof. The purlin fixing tool is characterized in that it comprises a mounting portion that spreads downward in a taper shape (claim 1).

According to a second aspect of the present invention, there is provided the purlin fixing tool according to the first aspect, in which purlin support portions are provided upright above both ends of the substantially horizontal purlin fixing portion.

According to a third aspect of the present invention, there is provided the purlin fixing tool according to the first aspect, in which purlin support portions are provided upright and above both ends of the substantially horizontal purlin fixing portion.

In a preferred embodiment of the present invention, the legs are tapered legs that spread in a tapered shape.
The purlin fixture according to any one of 1.

According to a fifth aspect of the present invention, there is provided the purlin fixing tool according to any one of claims 1 to 4, wherein the substantially horizontal purlin fixing portion has a laminated structure of at least two layers.

[0016] A sixth aspect of the present invention is the purlin fixing tool according to any one of the first to fifth aspects, wherein through-holes are formed in the purlin fixing portion and the mounting portion.

According to a seventh aspect of the present invention, there is provided the purlin fixture according to any one of the first to sixth aspects, which is formed by extruding aluminum or resin.

[0015]

[Function] The purlin is fixed to the purlin by providing legs so as to hang downward from both ends of the substantially horizontal purlin fixing portion, and further providing mounting portions that spread in a taper shape below both ends of the substantially vertical portion. Since it is supported at two places by the legs via the parts, the load resistance is good.

Further, since the purlin fixing portion can be attached to the upper surface or the lower surface of the purlin, the workability is improved as compared with the conventional lateral mounting.

Further, since the purlin support portions are erected above both ends of the purlin fixed portion, when the purlin is attached to the upper surface of the purlin fixed portion, it is supported by the purlin support portions on the left and right in the longitudinal direction, so that the construction can be performed. Positioning becomes easier and the positioning accuracy is improved.

Further, since the purlin support portions are erected above and inside both ends of the purlin support portion, the purlin support portion for the lower purlin fixture is provided in the space formed by the two left and right leg portions. Since the housing is stored, it is possible to stack the purlin fixtures, which is not bulky during storage and transportation and is easy to handle. .

Further, by using the tapered leg portions that spread in a taper shape, it becomes easier to stack the purlin fixtures, and the storage and transportation effects can be improved without damaging the fixtures.

Further, since the horizontal purlin fixing portion has a laminated structure of at least two layers, the strength as a purlin fixing tool can be increased, and at the same time the screws (or nails) can be used to fasten the purlin and the roof tile. It is possible to further tighten the fastening to the purlin.

Further, any of these purlin fixtures can be extruded from aluminum or resin, and the weight and cost can be reduced as compared with the conventional one made of stainless sheet metal.

[0022]

Embodiments of the present invention will be described below with reference to the drawings, but the present invention is not limited to the following embodiments.

Embodiment 1 A purlin fixing tool in Embodiment 1 of the present invention will be described with reference to FIG. FIG. 1 is a front view of a purlin fixing tool attached to the purlin and seen in the longitudinal direction of the purlin. As shown in the figure, the purlin fixing tool 1 has a through hole 2, and the purlin 3 is provided with a substantially horizontal purlin fixing portion 5 to which a purse (or nail) 4 is attached. The leg portion 6 is provided so as to hang downward from both ends, and further, the mounting portion 7 that tapers downward from both ends of the leg portion 6 is provided. Then, the purlin fixture 1 integrated with the purlin 3 is fixed to the base plate 8 with screws (or nails) 4 through the through holes 2 provided in the mounting portion 7. The degree of tapering of the mounting portion 7 is approximately the same as the roof (field plate) gradient.

The feature of this embodiment is that the purlin fixing portion 5 is substantially horizontal.
When attaching the purlin 3 to the upper part of the above, the purlin 3 is placed on the purlin 3 with the purlin 3 facing down, and the screws (or nails) 4 are attached from above, so construction is not required. It's extremely easy.

Further, the purlin fixture 1 can be extruded from aluminum or resin, and can be made of a conventional stainless steel sheet by cutting an excellent long molded product into a size suitable for the intended use. The weight can be reduced and the cost can be reduced as compared with the above configuration. Of course, the aluminum metal plate may be bent into a predetermined shape and then cut into a predetermined width to be used as a purlin fixing tool.

Embodiment 2 A purlin fixing tool in Embodiment 2 of the present invention will be described with reference to FIG. FIG. 2 is a front view of the purlin seen in the longitudinal direction as in the first embodiment. The difference from FIG. 1 is that the purlin 3 is fixed at the lower part of the purlin fixing portion 5 and held by the legs 6. That is the point. Then, the purlin 3 and the purlin fixing portion 5 are fixed with screws (or nails) 4 from the through holes 2 of the purlin fixing portion 5 in a state in which a support stand or the like is applied to the lower portion of the purlin 3. To be done. In this embodiment, a through hole 2A that is long in the length direction of the purlin is formed in a substantially central portion of the purlin fixing part 5 so that screws (or nails) for fixing the purlin can easily reach the purlin 3.

The features of the present embodiment are basically the same as those of the first embodiment, but the leg portion 6 is further provided although not shown.
It is also possible to form a through hole for a screw (or a nail) to support the purlin 3 sideways from the side. By doing so, the fixation of the purlin 3 and the purlin fixing portion 5 is further strengthened. Therefore, the dimensional stability over time is improved.

Embodiment 3 FIG. 3 shows that the purlin support portion 9 is provided above both ends of the purlin fixing portion 5.
It is a front view of the purlin fixing tool of the form which set up. Also in this embodiment, when the purlin 3 is attached to the upper portion of the purlin fixing portion 5 in the same manner as in the first embodiment, the purlin 3 is placed downward and the purlin fixing tool 1 is mounted upside down with screws (or nails) 4 from above. Further, since the purlin 3 is supported from both sides by the purlin support portion 9, it is easy to measure the left and right dimensions, and the workability is further improved. Furthermore, if necessary, the purlin 3 can be additionally fixed to the purlin support portion 9 with screws (or nails).

Embodiment 4 In FIG. 4, both ends of the purlin support portion 9 of FIG. 3 are connected to form a hollow purlin support portion 9. 2A is a long through hole for screws (or nails) for fixing the roof tile. The cross-sectional size of the purlin fixing tool 1 and purlin 3 is made slightly smaller than the size of the hollow purlin support 9, so that the purlin support 9 is hollow.
It is inserted into the purlin 3 and fixed with fixing screws (or nails) 4, and has excellent dimensional stability over time.

Embodiment 5 FIG. 5 is a form in which the central portion of the top surface of the hollow purlin support portion 9 of FIG. 4 is cut out, and the same effect as in the case of FIG. 4 is obtained, and it is cut out. Since the part plays a role of a through hole for screws (or nails) for fixing the roof tiles, when fixing the roof tiles to the purlins 3, the allowable range in the longitudinal direction of the purses 3 at the screw (or nail) positions is widened and work is performed. There is an advantage that it is easy.

Embodiment 6 In the above-mentioned Embodiments 3 and 4, the purlin support portion 9 and the leg portions 6 provided in the vertical direction from both ends of the purlin fixing portion 5 are shown to be planarly continuous. In the present embodiment shown in FIG. 6, a purlin support portion 9 is provided upright above both ends of the purlin fixing portion 5 and inward. With such a configuration, since the other purlin fixing tools 1A are stacked under the purlin fixing tool 1 as indicated by the chain double-dashed line, they are easy to store and transport and easy to handle. There are merits.

Further, in this embodiment, for example, in a factory other than the construction site, the necessary purlin fixing tool 1 can be fixed to the purlin 3 in advance, and the piles can be stored in a piled state, which is a great advantage. . Although not shown, the hollow purlin support portion as shown in FIG. 4 of the fourth embodiment and the central portion of the top surface of the hollow portion as shown in FIG. Needless to say, the purlin support portion may be formed in a lacking shape.

Embodiment 7 This embodiment shown in FIG. 7 uses the purlin fixing tool of Embodiment 6 described above, and screws (or nails) 4 are applied not only from the purlin fixing portion 5 but also from the side surface of the purlin support portion 9. And the purlin 3 is fixed. In this example, since the purlin fixtures 1 are fixed to the purlin 3 from both sides and from the bottom, the dimensional stability is maintained for a long time without any gaps due to aging. It is characterized in that it is done.

Embodiment 8 This embodiment shown in FIG. 8 is basically the same as the structure described in the above-mentioned Embodiment 1 as is apparent from the figure, and the difference is that in Embodiment 1, the purlin is fixed. While the leg portions 6 are provided substantially vertically from both ends of the portion 5, in the eighth embodiment, the tapered leg portions 12 are provided so as to spread downward from both ends of the purlin fixing portion 5. .

Then, as in the first embodiment, when the purlin 3 is attached to the upper portion of the substantially horizontal purlin fixing portion 5, the purlin 3 is placed downward, and the purlin fixing tool 1 is turned upside down. Alternatively, the legs 6 are spread in a tapered shape, so that it is easy to attach to the purlin 3 with screws (or nails) even near the legs 6. Further, in the present embodiment, the width between the left and right tapered leg portions 13 is formed so that the lower portion is wider than the upper portion.
Has an effect that it is extremely easy to stack, storage and transportation are efficient, and handling is easy.

Although not shown, in the present embodiment, FIG. 3 of the third embodiment, FIG. 4 of the fourth embodiment, and FIG. 5 of the fifth embodiment.
It is also possible to stand the purlin support portion 9 as shown in FIG.

Embodiment 9 In this Embodiment 9, a second purlin fixing portion 10 is provided by vertically connecting connecting portions 12 shorter than the legs 6 above both ends of the purlin fixing portion 5 shown in FIG. 1 of the first embodiment. Is provided and the part of the purlin fixed part has a two-layer structure. The purlin 3 is attached to the purlin fixing part 5 and the second purlin fixing part 10 in the same manner as in the first embodiment described above, with the purlin 3 facing down and the purlin fixing tool 1 being turned upside down with screws ( Or nails) 4. In this form, since it is formed in a two-layer structure, the rigidity is further enhanced, and the screws (or nails) for fixing the purlin and the roof tile are the second purlin fixing portion 10 and the purlin fixing portion 5. Since the purlin 3 is fixed by passing through the laminated walls, the purlin 3 is fixed more firmly, the screws (or nails) do not loosen in the middle, and therefore, there is an effect that the aging resistance is excellent.

Embodiment 10 This Embodiment 10 is similar to FIG. 2 of Embodiment 2 as shown in FIG.
A connecting portion 12 shorter than the leg portion 6 is vertically provided above both ends of the purlin securing portion 1 shown in FIG. 2 to provide a second purlin securing portion 10 having a through hole 2A, and the purlin securing portion has a two-layer structure. It was done. The effect of forming the purlin fixing portion in two layers is the same as that of the ninth embodiment.

[0039]

As described above, the purlin fixing device of the present invention has many features and advantages as described below.

Legs are provided below both ends of the purlin fixed part,
With the structure in which the mounting portions that spread out in a tapered shape are provided below both ends of the leg portion, the leg portions are supported at two points as compared with the conventional one-point support, so that the load resistance is dramatically improved. Moreover, since the purlin fixing part can be attached to the purlin from the upper surface or the lower surface, the workability is remarkably improved.

Further, since the purlin support portions are erected above both ends of the purlin fixed portion, when the purlin is attached to the upper surface of the purlin support portion, it is supported by the purlin support portions on the left and right in the longitudinal direction, which facilitates construction. Also, the position accuracy is improved.

Further, since the purlin supporting members are erected above and inside both ends of the purlin fixing portion or the taper legs are used, the purlin fixing tools can be stacked, so that storage and transportation efficiency is improved. The handling is also good.

Further, at least two horizontal purlin fixing parts are provided.
By using a layered structure, the strength as a purlin fixing tool can be increased without increasing the weight, and the screws (or nails) for fixing the purlin or roof tile are more firmly fixed for a long time. It is difficult to loosen over the entire length and has the effect of maintaining dimensional stability.

Furthermore, since the shape allows extrusion molding with aluminum or a resin material, if a long product is manufactured by extrusion molding, it can be cut into a predetermined width dimension and a through hole can be drilled to fix the purlin. Since it can be completed easily, the cost can be further reduced as compared with the conventional forms of the sheet metal structure.

[Brief description of drawings]

FIG. 1 is a front view showing a purlin fixing tool according to a first embodiment and a state in which a purlin is arranged above the purlin fixing tool.

FIG. 2 is a front view showing a purlin-fixing tool according to a second embodiment and a state in which the purlin is arranged below the purlin-fixing tool.

FIG. 3 is a front view showing a purlin fixing tool in Example 3 and a state in which the purlin is arranged above the purlin fixing tool.

FIG. 4 is a front view showing a purlin-fixing tool according to a fourth embodiment and a state in which the purse is arranged above the purlin-fixing tool.

FIG. 5 is a front view showing a purlin-fixing tool according to a fifth embodiment and a state in which the purlin is arranged above the purlin-fixing tool.

FIG. 6 is a front view showing a purlin fixing tool in Example 6 and a state in which the purging fixing tools are stacked.

FIG. 7 is a front view showing a purlin fixing tool according to a seventh embodiment and a state in which the purlin is fixed from both sides of the purlin fixing portion and the purlin support portion.

FIG. 8 (a) is a front view showing a purlin fixing tool in Example 8 and a state in which the purging fixing tools are stacked. (B) It is a perspective view which shows the same tree fixing tool.

FIG. 9 is a front view showing a purlin-fixing tool according to a ninth embodiment and a state in which the purlin is arranged above the purlin-fixing tool.

FIG. 10 is a front view showing a purlin-fixing tool according to a tenth embodiment and a state in which the purlin is arranged below the purlin-fixing tool.

FIG. 11 is a partial cross-sectional front view showing a roof ridge part using a conventional purlin fixture.

FIG. 12 (a) is a perspective view showing an example of a conventional purlin fixture. (B) It is a perspective view which shows the attachment relationship between the purlin fixture and the purlin.

FIG. 13 is a perspective view showing another example of a conventional purlin fixture.

[Explanation of symbols]

1,1A purlin fixture 2, 2A through hole 3 purlins 4 screws (or nails) 5, 5A purlin fixed part 6,6A leg 7, 7A mounting part 8 field boards 9, 9A purlin support 10 Second purlin fixed part 11 Connection 12 taper leg

Claims (7)

[Claims] 1. A purlin fixing tool comprising a substantially horizontal purlin fixing portion, leg portions extending downward from both ends thereof, and mounting portions which are tapered downward from both ends thereof. . 2. Above the both ends of the substantially horizontal purlin fixing part,
The purlin fixture according to claim 1, wherein a purlin support portion is provided upright. 3. The purlin fixing tool according to claim 1, wherein a purlin support portion is provided upright above and inside both ends of the substantially horizontal purlin fixing portion. 4. The purlin fixture according to claim 1, wherein the legs are tapered legs that spread in a tapered shape. 5. The purlin fixing tool according to claim 1, wherein the substantially horizontal purlin fixing portion has a laminated structure of at least two layers. 6. The purlin fixing tool according to any one of claims 1 to 5, wherein through holes are provided in the purlin fixing portion and the attaching portion. 7. The purlin fixture according to claim 1, which is formed by extruding aluminum or resin.