JP3125473U - Fastening bracket - Google Patents

Abstract

The present invention can deal with any of two types of outer wall plates having general-purpose standards, and eliminates the burden of stocking a plurality of types of fasteners.
The left and right support portions 3L and 3R are in contact with the back surface of the outer wall plate, the substrate portion 2 is mounted in contact with the base material on the upper portion between the support portions, and the lower edge of the substrate portion is along. A bent horizontal surface portion 7, a rising portion 8 formed obliquely upward along the leading edge of the horizontal surface portion, and a slope portion 9a directed obliquely downward and forward along the distal end portion of the horizontal surface portion, A second horizontal surface portion 9b directed forward from the front end of the slope portion, and falling portions 9L and 9R integrally formed with a standing portion 9c directed downward from the front end portion. The distance from the rear edge of the rear surface of the slope portion to the front surface of each support portion and the distance from the rear surface of each rising portion to the front surface of each support portion are set to a predetermined length. The standing part of each falling part is located ahead of the extension line along the rear surface.
[Selection] Figure 1

Description

  The present invention relates to a fastening metal fitting that can correspond to any one of two types of outer wall plates having upper and lower ends that serve as fastening ends.

There are Nichiha Co., Ltd. and Matsushita Kubota Co., Ltd. as major domestic building exterior panel manufacturers.
FIG. 7 shows two general-purpose standard outer wall plates made by Nichiha Co., Ltd., in a side cross-section with their upper end and lower end facing each other. As shown in this figure, the lower end of the outer wall plate 30 is shown. The portion is formed with a lower step on the rear side, a groove 30B having a rearward inclined surface 30c is formed at a substantially central portion in the thickness direction, and a real portion 30d is formed behind the groove 30b. A convex portion 30a directed downward is formed in front of 30b. The upper end portion of the outer wall plate is formed with a lower step on the front side, a convex portion 30e facing upward is formed behind the low step surface 30g, and an inclined surface 30f is formed on the upper front surface of the convex portion 30e. Has been.
When attaching the upper outer wall plate 31 and the lower outer wall plate 32 made of the outer wall plate 30 to the base material 20 in the vertical direction, for example, as shown in FIG. 1 or FIG. Fasteners are used.

  1 and FIG. 6 of Patent Document 1 each has a horizontal surface portion formed forward from the substrate portion, and rises obliquely upward from a location along the front edge of the horizontal surface portion. And a falling portion directed obliquely downward are formed, and a side surface shape of the horizontal plane portion, the rising portion, and the falling portion is substantially Y-shaped. FIG. 4 of Patent Document 1 shows a side cross-sectional view of an example of attaching an outer wall plate using the fastener shown in FIG. 1 of Patent Document 1.

  FIG. 8 shows two general-purpose standard outer wall plates manufactured by Matsushita Kubota Co., Ltd., in a cross-sectional side view in which the upper end and the lower end thereof are opposed to each other. The lower end portion is formed with a lower step on the rear side, and a groove 33b having a rearward inclined surface 33c is formed at the approximate center in the thickness direction, and a real portion 33d is formed behind the groove 33b. A convex portion 33a directed downward is formed in front of the groove 33b. The upper end portion of the outer wall plate 33 is formed with a lower step on the front side, and a convex portion 30e facing upward is formed behind the low step surface 30g, and the front surface of the convex portion 30e is formed with a vertical surface. Has been.

FIG. 9A shows a perspective view of a conventional metal fitting that is used when two outer wall plates 33 are attached to the base material while being vertically butted, and FIG. 9B shows this metal fitting. Shown in side view. As shown in these drawings, the fastening bracket 60 has a horizontal surface portion 67 formed forward from the base plate portion 62, and rises obliquely upward from a location along the tip edge of the horizontal surface portion 67. A portion 68 is formed, and a left falling portion 69L and a right falling portion 69R are formed on the left and right sides of the rising portion 68. Each of the left falling portion 69L and the right falling portion 69R includes a slope portion 69a obliquely downward and forward from the horizontal plane portion 67, and a second horizontal plane portion 69b directed forward from the front end of the slope portion 69a. In addition, the second horizontal surface portion 69b has an upper and lower two-stage shape integrally formed with a standing portion 69c directed downward from the front end portion. Support portions 63L, 63R, and 63M that contact the back surface of the base portion 62 are formed at locations along the both sides and the center of the base portion 62.
FIG. 10 is a side cross-sectional view showing an example of attaching the outer wall plates 33 and 33 using the fastener 60.

As described above, the outer wall plates 30 and 33 of the above two companies have slightly different shapes and sizes of the upper end portion and the lower end portion. As shown in FIG. 9, the upper end portion of the lower outer wall material 32 is in the middle of the inclined surface portion 69 a of the fastening metal 60 even when trying to fasten the outer wall material 30 made by another company using the fastening metal 60 shown in FIG. 9. , It does not reach the horizontal surface portion 67 of the fastening bracket 60, the upper outer wall material 31 and the lower outer wall material 32 do not abut each other, and a gap in the fastening due to a gap is formed, Problems such as rainwater intrusion occur.
For this reason, conventionally, it has been necessary to use a fastening bracket corresponding to the type of the outer wall material.
FIG. 1, FIG. 4, FIG. 6 of JP-A-2005-133504

However, since the contractor handles many types of outer wall materials, it has a stock of a plurality of types of fasteners, and there is a problem of this inventory cost. There was also a mistake in bringing different types of fasteners to the construction site. Furthermore, since the conventional fasteners are manufactured and sold by major exterior wall material manufacturers, there was little opportunity for small and medium sized contractors to purchase cheaper fasteners.
The problem to be solved by the present invention is to provide a fastening bracket in which the shape of the upper and lower ends serving as fastening ends is compatible with any of two types of outer wall plates having general-purpose standards. Eliminates the burden of stocking different types of fasteners, avoids the mistake of bringing the wrong type of fasteners to the construction site, and provides an opportunity to purchase inexpensive fasteners There is to do.

The fastening bracket of the present invention is a fastening bracket that is used to attach an outer wall plate to a base material, and a left side support portion and a right side support portion that are in contact with the back surface of the outer wall plate at the time of fastening are provided on the left and right sides thereof. A substrate portion is formed on the upper portion of the region between the left side support portion and the right side support portion to be in contact with the base material, and a portion along the lower edge of the substrate portion is bent forward. A horizontal plane portion is formed, a rising portion is formed obliquely upward from a central location along the tip edge of the horizontal plane portion, and a left-right location along the tip portion of the horizontal plane portion is inclined obliquely downward and forward. , A two-level falling part formed integrally with a second horizontal plane part directed forward from the front end of the slope part and a standing part directed downward from the front end part of the second horizontal plane part Formed,
The distance from the upper edge of the rear surface of the slope portion of each falling portion to the front surfaces of the left support portion and the right support portion is 3.8 mm to 4.00 mm, and the distance from the rear surface of the standing portion of each falling portion is The distance between the left side support part and the right side support part to each front surface is 6.7 ± 0.05 mm, and the rising part of each falling part is ahead of the extension line along the rear surface of the standing part of each falling part. The installation part is located.

The fastener of the present invention is attached to the base material using nails and screws. Then, using the mounting brackets attached to the base material, the upper and lower outer wall materials are fastened together, and the lower outer wall materials are fastened using the left and right support parts of the mounting bracket. This is performed in a state in which the convex portions formed on the rear end of the upper end of the outer wall material are sandwiched from the front and the rear by the respective front surfaces and the left and right falling portions. The upper outer wall material is fastened with the real part formed at the rear end of the lower end of the outer wall material sandwiched from the front and rear by the front and falling parts of the left and right support parts of the fastening bracket. Is called. When the upper and lower outer wall materials are fastened in this way, the front surface portions that are the opposite ends of the upper and lower outer wall materials come into contact with each other, and the gap between the upper and lower outer wall materials disappears.
The fastening bracket of the present invention sets the interval from the rear upper end edge of the slope part of each falling part to each front face of the left support part and the right support part to be 3.8 mm to 4.00 mm. The distance from the rear surface of the standing part to the front surfaces of the left side support part and the right side support part was set to 6.7 ± 0.05 mm, and further along the rear surface of the standing part of each falling part By positioning the standing part of each falling part in front of the extension line, it is possible to fasten any of two general-purpose outer wall materials having different standards.

According to the fastening metal fitting of the present invention, as a result of setting the distance from the rear upper edge of the slope of each falling part to the front surfaces of the left support part and the right support part to be 3.8 mm to 4.00 mm, the outer wall material It is now possible to fasten a general-purpose standard outer wall material manufactured by Nichiha Co., Ltd. having a width of 3.8 mm behind the wall thickness of the upper end of the convex portion, which serves as a fastening portion for the upper end of the. Moreover, as a result of setting the distance from the rear surface of the standing portion of each falling portion to the front surfaces of the left side support portion and the right side support portion to be 6.7 ± 0.05 mm, an outer wall of general-purpose standards manufactured by Matsushita Kubota Corporation You can also fasten the material. Moreover, as a result of positioning the standing part of each falling part ahead of the extension line along the rear surface of the standing part of each falling part, the upper end part of the general-purpose standard outer wall material made by Nichiha Co., Ltd. When the fastener is inserted between the upright portion of the fastening bracket, the left side support portion, and the right side support portion and fastened, the upright portion is no longer caught on the slope formed at the upper front portion of the upright portion.
As described above, the fastening bracket of the present invention can be used for any one of the outer wall plates having two types of general-purpose standards in the shape of the upper and lower ends that are the ends for fastening. This eliminates the burden of stocking brackets, eliminates the mistake of bringing the wrong type of brackets to the construction site, and gives you the opportunity to purchase inexpensive brackets. I can do it now.

  The best mode for carrying out the present invention is a fastener described in the following embodiment.

  1 is a perspective view, FIG. 2 is also a plan view, FIG. 3 is a front view, and FIG. 4 (a) is a right side view. (B) is an enlarged view of a part thereof. 5 (a) is a cross-sectional view taken along line AA in FIG. 3, (b) is a cross-sectional view taken along line BB in FIG. 3, and FIGS. 6 (a) and 6 (b) use the fastening bracket of the present invention. The state which attached the outer wall material to the base material is shown with the side surface sectional drawing.

  A fastening bracket (hereinafter abbreviated as a fastening bracket of the present invention) 1 of the embodiment of the present invention shown in FIGS. 1 to 5 (a) and 5 (b) is an integrally formed product made of a steel plate. A left side support portion 3L and a right side support portion 3R are formed to be brought into contact with the rear surface of the outer wall plate when fastened. And, in the upper part of the region between the left side support part 3L and the right side support part 3R, there is formed a substrate part 2 to be mounted in contact with the base material, and each of the left side support part 3L and the right side support part 3R. The front portion is at a position protruding forward from the substrate portion 2. A window 5 is formed below the substrate portion 2, and a reinforcing plate 4 is formed below the window 5.

Nail holes 6 a, 6 a, 6 a for attaching the fastener 1 to the base material and screw holes 6 b, 6 b, 6 b for inserting screws are formed side by side in the upper part of the substrate part 2. Yes.
The lower edge of the substrate portion 2 is a horizontal straight line, and a portion along the lower edge is bent forward to form a horizontal surface portion 7. And the rising part 8 is formed toward the diagonally upward direction from the center part along the front-end edge of this horizontal surface part 7, and the slope part toward diagonally downward front is located in the right-and-left part along the front-end | tip part of the horizontal surface part 7. 9a, 9a, second horizontal surface portions 9b, 9b directed forward from the front ends of the slope portions 9a, 9a, and standing portions 9c, 9c directed downward from the front end portions of the second horizontal surface portions 9b, 9b Are formed in two upper and lower falling portions 9 and 9 formed integrally. As shown in FIG. 4B, each of the standing portions 9c and 9c is inclined forward by 2.32 ° toward the lower side, and directed toward the convex flat portion 7 located at the upper end of the lower outer wall material. It is designed to facilitate smooth entry.

As shown in FIG. 4 (a), the distance S1 from the rear surface upper edge of the slopes 9a, 9a of the falling parts 9L, 9R to the front surfaces of the left support part 3L and the right support part 3R is 3.8 mm. It is set to ˜4.00 mm. This space | interval S1 is a space | interval corresponding to the front-back width W1 of the upper end part of the outer wall material 30 shown in FIG. 7 being 3.8 mm.
Further, as shown in FIG. 4 (a), an interval S2 from the rear surface of the standing portions 9c, 9c of the falling portions 9L, 9R to the front surfaces of the left support portion 3L and the right support portion 3R is set to 6. 7 ± 0.05 mm is set, and this interval S2 is an interval corresponding to the front-rear width W of 26.65 mm at the lower end portion of the outer wall member 30 shown in FIG.
Further, as shown in FIG. 4 (b), the lower portions shown in FIG. 6 (a) are positioned in front of the extension line F along the rear surfaces of the standing portions 9c and 9c in the falling portions 9L and 9R. The convex portion 30e of the outer wall member 32 is not obstructed when it enters the flat portion 7 in the direction where it touches.

  Then, as shown in FIGS. 6 (a) and 6 (b), the projection 30e of the lower outer wall member 32 is inserted into the lower portion of the flat portion 7 and secured using the fastening bracket 1 of the present invention. Can be attached.

It is the perspective view which showed the fastening metal fitting by one Embodiment of this invention. It is also a plan view. It is also a front view. (A) is the right view similarly, (b) is the figure which expanded and showed the part. (A) is AA sectional drawing in FIG. 3, (b) is BB sectional drawing in FIG. (A) And (b) is side sectional drawing which showed the state which attached the outer wall material to the base material using the fastening metal fitting of this invention. FIG. 2 is a side sectional view showing two general-purpose standard outer wall plates manufactured by Nichiha Co., Ltd. with their upper and lower ends opposed to each other. It is side surface sectional drawing which showed the outer wall board of two general purpose goods made from Matsushita Kubota Co., Ltd. with the upper end part and the lower end part facing each other. (A) is the perspective view which showed the conventional fastening metal fitting, (b) is the side view which showed this fastening metal fitting. It is side surface sectional drawing which showed the attachment example of the outer wall board using the fastening metal fitting of a prior art. It is side surface sectional drawing which showed the attachment example of the outer wall board using the fastener which does not match a specification.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Fastening metal fitting of this invention 2 Board | substrate part 3L Left side support part 3R Right side support part 4 Reinforcement board 5 Window 6a Nail hole 6b Screw hole 7 Horizontal surface part 8 Rising part 9L Falling part 9R Falling part 9a Slope part 9b 1st 2 Horizontal plane part 9c Standing part 30 Outer wall material 30a Protruding part 30b Groove 30c Slope 30d Real part 30e Convex part 30f Slope 30g Low step surface 31 Upper outer wall material 32 Lower outer wall material 33 Outer wall material 34 Upper outer wall material 35 Lower Exterior wall material

Claims (1)

A fastener used to attach the outer wall plate to the base material,
A left side support part and a right side support part that are in contact with the back surface of the outer wall plate when fastened,
A substrate part that is formed on the upper part of the region between the left side support part and the right side support part and is mounted in contact with the base material;
A horizontal plane portion where a portion along the lower edge of the substrate portion is bent forward;
A rising portion formed obliquely upward from a central location along the leading edge of the horizontal plane portion;
In the left and right locations along the front end of the horizontal surface portion, a slope portion directed obliquely downward and forward, a second horizontal surface portion directed forward from the front end of the slope portion, and downward from the front end portion of the second horizontal surface portion. An up-and-down two-stage falling part integrally formed with the directed standing part,
The distance from the rear upper end edge of the slope portion of each falling portion to the respective front surfaces of the left support portion and the right support portion is 3.8 mm to 4.00 mm, and the left side from the rear surface of the standing portion of each falling portion The distance between the support portion and the right support portion to each front surface is 6.7 ± 0.05 mm, and each falling portion is erected in front of the extension line along the rear surface of each falling portion. Fastening bracket characterized in that the part is located.

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