JP2001098741A - Metal fitting for mounting outer decorative board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the metal fittings excellent in workability and capable of ensuring a required close contact characteristic. SOLUTION: Downward protrusions 25b, 25c are respectively formed between an inclination surface 22 for placing and a second base 30 and both sides of straight line connecting a penetration hole 21b of the surface 22 and a grounding part 34 of the base 30.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exterior member mounting bracket for attaching a plate-shaped exterior member to an outer wall base without exposing fixing means such as nails and screws.

[0002]

2. Description of the Related Art Conventionally, as a method of attaching an exterior material, for example, as shown in FIGS. 4, 5 and 6, an exterior material is attached at a predetermined pitch to an outer wall base material 2 composed of a plurality of horizontal body edges 1. Material mounting bracket 10 (Japanese Patent Application No. 10-252368)
It has been proposed to attach the exterior material 3 via a.

[0005] As shown in FIG. 5, the mounting bracket 10 comes into contact with the outer surface of the outer wall base material 2 and has a first base portion 20 having a contact surface to be fixed, and from one side of the first base portion 20. The second base 30 has a substantially U-shaped cross section and extends. At a substantially central portion of the first base portion 20, a slanting portion 22 having a substantially triangular cross section and having through holes 21a, 21b, and 21c is projected in the width direction. In addition,
23a, 23b and 23c are long holes for screwing.

On the other hand, the second base portion 30 has upright pieces 31 formed by cutting and raising both sides in the width direction. The standing piece 31 has a female engaging claw portion 32 and a male engaging claw portion 33 formed by bending a free end portion divided in two in the width direction horizontally in the plate thickness direction.

An outer wall is formed by engaging both side edges of the exterior material 3 with the female actual engagement claws 32 and the male actual engagement claws 33 of the exterior material mounting bracket 10, respectively. I was

[0006]

However, in the above-mentioned exterior material mounting bracket 10, as shown in FIG.
When the fitting 10 previously fitted to the male part 6 of the exterior material 3 is fixed to the lateral rim 1 with a nail 4, the corner of the driving inclined surface 22 on the side of the second base 30 based on the vertical component force. Part 2
A bending moment with 2a as a fulcrum occurs. For this reason,
As shown in FIG. 6B, the grounding portion 34 of the second base 30 rises, and the mounting bracket 10 is fixed in a state of being inclined. As a result, even if the female real part 7 of the other exterior material 3 is to be engaged with the female real locking claw part 32 of the mounting bracket 10,
Not only does it take time to insert the female part 7, but also it becomes difficult to completely insert the female real part 7. Also,
There is a problem that adhesion between the sealing member 6a provided on the male part 6 of the one exterior material 3 and the female part 7 of the other exterior material 3 becomes poor, and desired watertightness cannot be obtained. The present invention has been made in view of the above-described problems, and has as its object to provide an exterior member mounting bracket which is excellent in workability and can secure desired adhesion.

[0007]

In order to achieve the above object, an exterior material mounting bracket according to the present invention has a first base portion having an abutting surface which is in contact with and fixed to an outer surface of an outer wall base material, A second base portion having a substantially U-shaped cross section extending from one side of the first base portion, and a driving inclined surface portion having a substantially triangular cross section and having a through hole at a substantially central portion of the first base portion is provided in the width direction. On the other hand, both sides in the width direction of the second base portion are cut and raised to form an upright piece, and the free end of the upright piece which is divided into two is bent in the opposite direction to form a female engaging claw portion and a male engaging member. In the exterior material mounting bracket having the claw portion, both sides of a straight line located between the driving inclined surface portion and the second base portion and connecting the through hole of the inclined surface portion and the ground portion of the second base portion. And a downward projection is formed on each of them.

[0008] In the exterior material mounting bracket, a reinforcing concave portion may be formed in the inclined surface portion for driving. Further, reinforcing ribs may be formed in the second base in the length direction.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment according to the present invention will be described with reference to FIGS. Since the basic configuration is the same as that of the above-mentioned proposal example, the same components will be described with the same reference numerals. The exterior material mounting bracket 10 according to the present embodiment is different from the above-described proposed example in that the downward projecting portions 25 a, 25, at a predetermined pitch are provided at an intermediate portion 24 located between the driving inclined surface portion 22 and the second base portion 30. 25b, 25c, 2
5d. In particular, as shown in FIG. 2, the downward projections 25b and 25c are
It is arranged on both sides of a straight line connecting the ground portion 34 of the base 30. Further, as shown in FIG.
a and 25b are the through-hole 21a and the grounding portion 3 of the second base 30.
4 are arranged on both sides of a straight line connecting the lines. The same applies to the downward projections 25c and 25d.

Therefore, as shown in FIG. 2, when nailing is performed on the lateral body edge 1 through the through hole 21b provided in the center of the present embodiment, the vertical component force generated by nailing causes downward projections 25b, It is supported at three points by the ground portion 25c and the ground portion 34 of the second base 30. For this reason, the ground contact portion 34 of the second base portion 30 surely comes into contact with the lateral waist edge 1 and a desired mounting accuracy can be secured.

Further, according to the site conditions, for example, as shown in FIG.
It is conceivable to nail it. However, even in this case, the downward projections 25a and 25b and the second base 30
At three points supports vertical component force generated by nailing. For this reason, as described above, the second base 30
There is an advantage that the ground contact portion 34 can reliably contact the lateral trunk edge 1 and a desired mounting accuracy can be secured.

In order to increase the second moment of area, the driving slanting surface portion 22 has reinforcing tapered surfaces 26a, 26b formed at both ends thereof, and reinforcing recesses 27a, 27b between the through holes. Is formed. For this reason, when nailing with a hammer, the inclined
There is an advantage that it is not deformed even if it is hit.

Further, the second base portion 30 has a reinforcing rib 35 formed in the longitudinal direction at the center of the horizontal plane 30a. Therefore, according to the present embodiment, not only can the lifting of the ground portion 34 of the second base portion 30 be prevented, but also the second
The bending of the base 30 can also be suppressed. For this reason, there is an advantage that the positioning accuracy can be further improved, and the workability of attaching the exterior material can be improved.

[0014]

According to the first aspect of the present invention, when nailing is performed on a wall base through a through hole provided in the center of the driving slope, a vertical component force generated by the nailing causes a pair of downward projections. It is supported at three points by the part and the ground part of the second base. For this reason, the grounding portion of the second base portion surely comes into contact with the wall base, and a desired mounting accuracy can be secured. As a result, the work of inserting the exterior material is facilitated, and the workability can be improved.

According to the second aspect, the reinforcing concave portions 27a and 27b are formed between the through holes in the inclined surface portion to increase the second moment of area. For this reason, even if the slanted surface portion 22 is accidentally hit hard when nailing with a hammer, it is not deformed.

According to the third aspect, the reinforcing rib 35 is formed in the longitudinal direction at the center of the horizontal plane of the second base. Therefore, according to the present embodiment, not only can the lifting of the ground contact portion of the second base be prevented, but also the bending of the second base can be suppressed. For this reason, there is an effect that mounting accuracy is improved and workability is further improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of an exterior member mounting bracket according to the present invention.

2A and 2B show a mounting state of the exterior material mounting bracket shown in FIG. 1, wherein FIG. 2A is a front view, and FIG.
It is a line sectional view.

3 shows another mounting state of the exterior mounting bracket shown in FIG. 1, wherein FIG. 3 (a) is a front view, and FIG.
It is a B sectional view.

FIG. 4 is a perspective view for explaining a method of using the exterior material mounting bracket according to the proposal example.

FIG. 5 is a perspective view showing the exterior material mounting bracket according to FIG. 4;

6A and 6B show a mounting method of the exterior material mounting bracket shown in FIG. 5, in which FIG. 6A is a cross-sectional view showing the mounting method, and FIG. 6B is an enlarged cross-sectional view showing the mounting state.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Horizontal fuselage, 2 ... Wall foundation, 3 ... Exterior material, 4 ... Nail, 5 ... Hammer, 10 ... Exterior material mounting bracket, 20 ... 1st base, 2
1a, 21b, 21c: through-hole, 22: inclined surface for driving, 24: middle, 25a, 25b, 25c, 25d
... downward projection, 26a, 26b ... tapered surface, 27a, 2
7b: recess for reinforcement, 30: second base, 31: standing piece, 3
2 ... female real locking claw portion, 33 ... male real locking claw portion, 34 ... grounding portion, 35 ... reinforcing rib.

 ────────────────────────────────────────────────── ─── Continuing from the front page (72) Inventor Takeshi Ogino 1-term, Inami-cho, Inami-cho, Higashi-Tonami-gun, Toyama Prefecture F-term (reference) 2E110 AA42 AA43 AA57 AB04 AB22 BA12 BD16 BD23 CA07 CC03 CC04 CC12 CC17 CC20 DA09 DA10 DA22 DB12 DC02 DC15 DD03 GA33W GB01Z

Claims (3)

[Claims] 1. A first base having an abutment surface that is in contact with and fixed to an outer surface of an outer wall base material, and a second base having a substantially U-shaped cross section extending from one side of the first base. A slanting surface portion having a substantially triangular cross section having a through hole substantially in the center of the first base portion is projected in the width direction, and both sides of the second base portion in the width direction are cut and raised to form standing pieces. In addition, in the exterior material mounting bracket in which the two free ends of the standing piece are bent in the opposite direction to form the female real locking claw portion and the male real locking claw portion, the driving inclined surface portion and the second base portion are provided. And a downwardly projecting portion formed on both sides of a straight line connecting the through hole of the inclined surface portion and the ground portion of the second base portion, respectively. 2. The exterior member mounting bracket according to claim 1, wherein a reinforcing recess is formed in the inclined surface for driving. 3. The exterior member mounting bracket according to claim 1, wherein a reinforcing rib is formed in a length direction on a horizontal plane of the second base.