JP2002250110A - Outside angle material fixture, outside angle material, and fitting structure for outside angle material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an outside angle material fixture, which enables the strong, highly accurate fixing of an outside angle material to an outside angle of a construction. SOLUTION: The outside angle material fixture 20 made of an elastic material comprises a fixture body 23 forming a fixture corner 21 corresponding to the corner of the outside angle material 11 and having a pair of fixture side planes 22, 22 corresponding to the outside angle material side planes 12, 12, first engaging parts 27 arranged on the outer surface of the fixture side planes 22 of the fixture body 23, respectively, and engaging and coming in contact with first engaging planes 16 of the outside angle material side planes 12 to push the first engaging planes 16 toward the side ends of the outside angle material side planes 12 in an outward, slant direction, and second engaging parts 28 provided on the outer surface of the fixture side planes 22 of the fixture body 23, respectively, and engaging and coming in contact with second engaging planes 17 of the outside angle material side planes 12 to push the second engaging planes 17 toward the side ends of the outside angle material side planes 12 in an inward, slant direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a corner material attachment, a corner material, and a corner material mounting structure constituted by the same.

[0002]

2. Description of the Related Art As a method of attaching a corner material to a building corner, a method of nailing a corner material of the same quality as the siding material directly to the corner of the building, and then applying a repair paint to the nail head. Has been mainly adopted. However, in this method, since there is a possibility that the corner material may be damaged at the time of nailing, it is necessary to pay close attention to the construction, so it takes a long time for the construction, and The nail head had the disadvantage of spoiling the appearance.

As a means for solving these inconveniences, there is a method in which a mounting bracket is attached to a corner material, and the mounting metal is fixed to a lower ground surface of a corner of a building.
Such fittings are disclosed in Japanese Utility Model Publication No. Sho 62-15395 and Japanese Utility Model Publication No. Sho 62-15396. This mounting bracket is formed by bending a metal plate into a substantially L shape.
A fitting portion is provided at the substantially L-shaped corner. And
The fitting portion of the mounting bracket is snapped into the vertical groove provided inside the protruding corner material, and the mounting bracket is attached to the protruding corner material. It is to be fixed to the ground below the part. By using such a mounting bracket, the inconvenience in the case where the corner material is directly nailed to the corner portion is solved.

[0004]

However, in such a mounting bracket, since the state of attachment of the corner material to the corner of the building is not strong, the attached corner material may rattle. As a result, there is a problem that the mounting accuracy of the corner material is impaired.

[0005] The present invention has been made in view of the above points, and an object of the present invention is to provide a corner material that can be firmly and accurately attached to a corner of a building. An object of the present invention is to provide a fitting, a corner material, and a corner material mounting structure constituted by the same.

[0006]

SUMMARY OF THE INVENTION According to the present invention, there is provided a corner material mounting fixture which is brought into abutment with a first engagement surface of a side surface portion of a corner material to form a first part thereof.
A first engaging portion that presses the engaging surface obliquely outward toward the side end of the corner material side surface portion, and a second engagement member that engages with and contacts the second engagement surface of the corner material side surface portion. A second engaging portion that presses the mating surface obliquely inward toward the side end of the protruding corner material side end.

More specifically, the present invention provides a first and a second longitudinally extending first corner portion facing the inner corner of the inner corner of each of a pair of outer corner side surfaces forming a corner corner. (2) A corner material attaching tool used for attaching a corner material having an engaging surface formed to a corner of a building, the material being formed of an elastic material. A corresponding fixture corner is formed and a pair of fixture side faces corresponding to the above-described corner material side faces, and a fixture body portion fixed to a building projection corner portion, and each of the fixture body portions. It is provided on the outer surface of the side surface of the fixture so as to extend diagonally outward toward the side end of the side surface of the fixture. (1) a first engaging portion that presses the engaging surface obliquely outward toward the side end of the projected corner material side surface portion; Surface is provided so as to be bent back after rising from the side surface of the mounting tool and to extend obliquely inward toward the side end of the side surface of the mounting tool. A second contact surface which presses the second engagement surface obliquely inward toward the side end of the side surface of the protruding corner material by abutting engagement;
And an engagement portion.

According to the above configuration, when the corner material is attached to the corner of the building, the first engagement portions of the corner material attaching tool are formed on the inner surface of the side surface of the corner material. While the first engaging surface is engaged with the engaging surface and presses the first engaging surface obliquely outward toward the side end of the side surface of the corner material, each second engaging portion is formed on the inner surface of the side surface of the corner material. , And presses the second engaging surface obliquely inward toward the side end of the side surface portion of the corner material, thereby forming the first and second engaging surfaces. As a result, the corner material is attracted to the building side by the force acting toward the side end of the side surface portion of the corner material, and the oblique outward force acts on the first engagement surface. The force by which the second engagement portion presses the second engagement surface obliquely inward is increased, and the oblique inward force acts on the second engagement surface. Oblique joint Since the outward pressing force is increased, the attached corner material does not rattle, and a strong and highly accurate attachment of the corner material to the building corner can be realized. .

In the case where the first engagement surface of the inner surface of each corner material is formed in a tapered shape which is inclined inward toward the side end of the side surface of the corner material, it is constructed. In the corner material mounting fixture used to be attached to the product corner,
The angle and the length of the first engagement portion with the side surface of the fixture are
When the corner of the building is covered with the corner material, the first engaging portion is pressed by the corner material and elastically moves inward. The engaging portion is set so as to engage with the first engaging surface of the corner material and press the first engaging surface obliquely outward toward the side end of the side surface portion of the corner material. Is desirable. According to this configuration, since the first engagement portion is elastically deformable and the first engagement surface is formed in a tapered shape, even if a slight error occurs in the design of the first engagement portion. Since the first engaging portion engages with any position of the tapered first engaging surface, the error is absorbed. Also,
The second engagement surface of the inner surface of each corner material is formed in a tapered shape inclined inwardly toward the side end of the side material of the corner material, and the size of the second engagement portion is set as described above. You may make it set so that the function similar to the 1st engagement part may be performed.

[0010] The first engagement portion and / or the second engagement portion may have a configuration in which a process of increasing a friction coefficient such as a saw-tooth shape is performed. Thereby, the first
The engagement contact with the engagement surface and / or the second engagement surface can be further strengthened. For the same purpose, the first engagement surface and / or
Alternatively, the second engagement surface may have a configuration in which a process for increasing a friction coefficient such as forming a rough surface is performed.

[0011] The corner fitting member is not limited to a single member, but includes a pair of fitting members corresponding to the pair of walls forming the building corner. It may be something. And in that case, the mounting member is formed of an elastic material,
Corresponding to the corner material side surface portion, the member body portion fixed to the wall forming the building emergence corner portion, and on the outer surface of the member body portion, the member body portion corresponding to the side end of the corner material side surface portion The first engagement surface is provided so as to extend obliquely outward toward the side end, and is brought into engagement with the first engagement surface of the corner material side surface portion so as to face the first engagement surface toward the side end of the corner material side surface portion. A first engaging portion that presses obliquely outwardly; and an outer surface of the member main body portion, which rises from the member main body portion, and is turned back to a side end side of the member main body portion corresponding to a side end of the side surface portion of the protruding corner material. It is provided so as to extend diagonally inward toward,
A second engaging portion that engages with the second engaging surface of the corner material side surface portion and presses the second engaging surface obliquely inward toward the side end of the corner material side surface portion. May be used.

[0012]

As described above, according to the present invention,
The corner material is attracted to the building side by the force acting on the first and second engagement surfaces toward the side end of the side surface of the corner material, and is obliquely outward with respect to the first engagement surface. The force that the second engaging portion presses the second engaging surface obliquely inward is increased by the application of the direction force, and the obliquely inward force acts on the second engaging surface. Since the force by which the 1 engaging portion presses the first engaging surface obliquely outward is increased, the attached corner material does not rattle, and the corner material is applied to the building corner. Strong and highly accurate attachment can be realized.

[0013]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 shows a corner material 10 according to an embodiment of the present invention.

The corner material 10 is formed by extruding fiber-containing calcium silicate and formed into a substantially L-shaped cross section.
2 and 12.

A corner groove 13 having a circular cross section is provided inside the protruding corner material corner 11 so as to extend in the longitudinal direction.

A first groove 14 having a substantially V-shaped cross section and a first groove 14 located near the side end of the inner surface are formed in each of the corner material side surfaces 12.
A second groove 15 having a substantially U-shaped cross section located on the side far from the side end adjacent to the groove 14 is formed to extend in the longitudinal direction. The surface of the first groove 14 that extends in the longitudinal direction toward the corner material corner 11 side is formed in a tapered shape obliquely inwardly inclined toward the side end side of the corner material side surface portion 12. The first engaging surface 16 is constituted. Second groove 15
The surface extending in the longitudinal direction toward the corner material 11 is also formed in a tapered shape obliquely inwardly inclined toward the side end side of the corner material side surface portion 12. The mating surface 17 is formed. Note that the first engagement surface 16 is
The angle formed with respect to the projected corner material side surface portion 12 is larger than the engagement surface 17. Since the second engagement surface 17 is formed in a tapered shape, the opening of the second groove 15 is widened. 15, the second engagement portion 28 is securely engaged with the second engagement surface 17.

(Structure of the corner material attachment) FIGS. 2 to 4 show a corner material attachment 20 according to an embodiment of the present invention.

This corner material mounting member 20 is formed by bending a stainless steel plate into a substantially U-shaped cross section, and forming a pair of mounting side portions 21 forming a mounting corner portion 21 that forms a substantially right-angled bent portion. A mounting body 23 is formed by 22, 22.
The fixture main body 23 is fixed to the building projecting corner along the building projecting corner.

The corner 21 of the fixture corresponds to the corner 11 of the corner material 10 of the corner material 10, and when it is mounted on the corner material 10, it is loosely fitted into the corner groove 13 inside and positioned. .

Each of the fixture side surfaces 22 corresponds to a corner material side surface portion 12 of the corner material 10 and a wall portion forming a building corner. Five tongue pieces are provided at the side end of each attachment side surface portion 22 so as to be vertically arranged. The uppermost and lowermost tongue pieces 24 and 25 have the same elongated shape. The middle tongue has the same tongue length as the uppermost and lowermost tongues, but is wide, and has a fixing member insertion hole 26a at the center thereof. A fixing portion 26 for fixing the fixture main body portion 23 to the corner of the building by inserting a fixing member such as a nail is formed. The two tongue pieces located between the uppermost and lowermost tongue pieces 24, 25 and the middle tongue piece constituting the fixing portion 26 have the same shape and are the uppermost tongue piece 24, the lowermost tongue piece 25, and the middle. 5 is slightly shorter than the tongue piece of the fixing portion 26 of FIG.
As shown in FIG. 2, the outer surface of the mounting member side portion 22 is formed at an angle to the mounting member side surface portion 22 and extends obliquely outward toward the side end thereof. The first engagement for engaging and abutting the first engagement surface 16 of the corner material side surface portion 12 to press the first engagement surface 16 obliquely outward toward the side end of the corner material side surface portion 12. The unit 27 is constituted.

Here, the first engaging portion 27 and the mounting member side portion 2
2 and the length of the tongue piece of the first engaging portion 27, the first engaging portion 27 is pressed by the protruding corner material 10 and inward when the protruding corner material 10 covers the building protruding corner portion. After the elastic displacement, when the first engaging portion 27 is elastically restored, the first engaging portion 27 is brought into contact with the first engaging surface 16 and the first engaging surface 16 is brought into contact with the side surface of the corner material. It is set so as to press obliquely outward toward the side end of the portion 12. That is, as shown in FIG. 6, in a state in which the corner material 10 is mounted on the corner material fitting 20,
Angle (α) formed by first engagement portion 27 and attachment side surface portion 22
Is a boundary portion (X) between the first engagement portion 27 and the side surface portion 22 of the mounting fixture, and an end (Y) of the first engagement surface 16 on the side of the corner material mounting fixture 20.
Is an angle formed by the line connecting
° must be set higher. Thereby, the inward elastic displacement of the first engagement portion 27 when the corner material 10 is mounted becomes possible. Also, the first engagement portion 27
Must be longer than the distance from the side end (Z) of the first engaging surface 16 far from the corner material attachment 20 to X and shorter than the distance from X to Y. by this,
The first engagement portion 27 can be brought into engagement with the first engagement surface 16.

A tongue piece is cut out from a substantially central portion of each of the mounting side surfaces 22, and as shown in FIG. 5, the tongue is directed from the mounting side surface 22 toward the mounting corner 21 by the tongue. A leg 28a that rises obliquely outward and a locking piece 28b that is folded back at the end of the leg 28a and extends obliquely inward toward the side end of the fixture side surface 22. It is provided on the outer surface of the fitting side surface portion 22 and engages with and contacts the second engagement surface 17 of the corner material side surface portion 12 of the corner material 10 so that the second engagement surface 17 is on the side of the corner material side portion 12. The second engaging portion 28 is configured to be pressed obliquely inward toward the end. Here, as shown in FIG. 7, the distal end of the locking piece 28b of the second engaging portion 28 has a corner cut off, and three V-shaped defects are provided at intervals at the ends. And the frictional coefficient at the tip of the locking piece 28b is increased, and the contact area when the second engaging portion 28 is brought into contact with the second engaging surface 17 is reduced. The contact pressure is also increased.

(Method of Mounting Outer Corner Material and Its Mounting Structure) A method of attaching the outer corner material 10 to the outer corner of a building using the outer corner material attaching tool 20 will be described.

First, the corner fittings 20 are arranged along the corners of the building, and the mounting members such as nails are inserted into the mounting member insertion holes 26a of the fixing portions 26 of the side surfaces 22 of each of the mounting members. The outer corner material attachment 20 is fixed to the outer corner of the building. At this time, a plurality of the corner material fittings 20 are fixed at intervals in the longitudinal direction of the corner of the building.

Next, the fixture corner 21 of the corner fitting 20 fixed to the corner of the building and the corner 11 of the corner 10 of the corner material 10 are fixed.
Correspond to each other, and each fitting side surface 2 of the protruding corner material fitting 20
The outer corner material 10 is pressed so as to cover the outer corner material 10 from the outside of the outer corner material attachment 20 so that the outer corner material 10 and the respective outer corner material side portions 12 of the outer corner material 10 correspond to each other. At this time, the fitting corner 21 of the corner material fitting 20 is loosely fitted into the corner groove 13 inside the corner material 10 to position the corner material 10. Also, the first engagement portion 2
7 is pressed at the end of the corner material 10 on the side of the corner material side portion 12 and elastically moves inward, and then, when elastically restored by the presence of the first groove 14, the first of the corner material 10 It comes into contact with the engaging surface 16. The second engaging portion 28 includes the first groove 14 and the second groove 1.
After elastically moving inward due to the ridges forming the boundary with the second groove 5, when the elastic return is performed due to the presence of the second groove 15, the tip of the second groove 15 engages with the second engaging surface 17 of the corner material 10. Abut

As shown in FIG. 8, a corner material mounting structure in which the corner material 10 is attached to the building corner 30 via the corner material fitting 20 is formed. At this time, as shown in FIG. 9, each first engagement portion 27 of the corner material mounting fixture 20 is
Each of the second engaging members is engaged with and abuts the first engaging surface 16 of the corner material 10 obliquely outward toward the side end of the corner material side surface portion 12. The mating portion 28 engages with the second engaging surface 17 and presses the second engaging surface 17 obliquely inward toward the side end of the corner material side surface portion 12.

(Operation / Effect) According to the above configuration, when the corner material 10 is attached to the corner 30 of the building, each first engaging portion 27 of the corner material attaching tool 20 is attached to the corner material 10. Outer corner side 1
2, the first engagement surface 16 is engaged with the first engagement surface 16, and the first engagement surface 16 is pressed obliquely outward toward the side end side of the corner material side surface portion 12, while each second engagement surface 16 is pressed obliquely outward. The engaging portion 28 is engaged with the second engaging surface 17 formed on the inner surface of the corner material side surface portion 12, and the second engaging surface 17 is inclined toward the side end of the corner material side surface portion 12. The corner material 10 is pressed inward, and the corner material 10 is attracted toward the building by a force acting on the first and second engagement surfaces 16 and 17 toward the side end of the corner material side surface portion 12, Further, the obliquely outward force acting on the first engaging surface 16 increases the force by which the second engaging portion 28 presses the second engaging surface 17 obliquely inward and increases the second engaging force. When the obliquely inward force acts on the surface 17, the first
Since the force with which the engaging portion 27 presses the first engaging surface 16 obliquely outward is increased, the attached corner material 10 does not rattle, and the corner material 10 is moved to the building corner. Part 30
A corner material mounting structure that is firmly mounted with high precision is formed.

Further, since the tip of the locking piece 28b of the second engaging portion 28 that comes into contact with the second engaging surface 17 is formed in a trapezoidal tooth shape to increase the friction coefficient, the second engaging portion 28 Of the second engaging surface 17 is extremely strong.

Further, the angle and the length of the tongue formed by the first engaging portion 27 with the side surface 22 of the mounting fixture can realize the proper engaging contact of the first engaging portion 27 with the first engaging surface 16. Therefore, even if a slight error occurs in the design of the first engagement portion 27, the first engagement portion 27 is positioned at any position on the tapered first engagement surface 16. The error is absorbed by the engagement contact.

(Other Embodiments) In the above embodiment,
The corner material attaching tool 20 is used in which a corner 21 of the fixture is formed by a pair of fixture side surfaces 22 having a substantially L-shaped cross section.
The present invention is not particularly limited to this, and a corner material attaching tool composed of a pair of attaching component members each having a member main body, a first engaging portion, and a second engaging portion may be used. .

In the above embodiment, the corner material fitting 2
Although the reference numeral 0 is an integrated member made of a stainless steel plate, the present invention is not particularly limited to this, and the respective portions may be joined by welding or the like.

In the above embodiment, the corner material fitting 2
Although the material of No. 0 was stainless steel, it is not particularly limited to this, and any material having elasticity may be used other than metal, such as resin, fiber reinforced resin, or a composite of metal and resin. You may.

In the above embodiment, the second engaging portion 28
Although the processing for increasing the friction coefficient is performed on the tip of the locking piece 28b, the same processing may be performed on the first engagement portion 27. Further, the first engagement surface 16 and / or the second engagement surface 17 may be subjected to processing for increasing the friction coefficient.

In the above embodiment, the first engaging portion 27
The angle and the length of the tongue piece made with the side surface 22 of the fitting are set so that the first engaging portion 27 can be properly engaged with the first engaging surface 16. The dimensions of the portion 28 may be set.

In the above embodiment, the first and second engaging surfaces 16 and 17 are separately provided on the corner material 10. However, the present invention is not particularly limited to this, and the first and second engaging surfaces 16 and 17 are not limited thereto. The surfaces may be constituted by the same engagement surface.

In the above embodiment, the corner 30 of the building
The corner material 10 is attached after fixing the corner material attaching tool 20 to the corner member, but the present invention is not particularly limited thereto.
0, and after attaching the corner material fitting 20 to the corner material 20
May be fixed to the corner 30 of the building.

[Brief description of the drawings]

FIG. 1 is a perspective view of a corner material according to an embodiment of the present invention.

FIG. 2 is a perspective view of a corner material attaching tool according to the embodiment of the present invention.

FIG. 3 is a side view of the corner material mounting tool according to the embodiment of the present invention.

FIG. 4 is a top view of the protruding corner material attaching tool according to the embodiment of the present invention.

FIG. 5 is an enlarged top view of first and second engagement portions.

FIG. 6 is an explanatory diagram relating to setting of a length of a tongue piece of a first engagement portion and an angle formed between the first engagement portion and a side surface of a fixture.

FIG. 7 is an enlarged side view of a second engagement portion.

FIG. 8 is an explanatory view showing a configuration of a corner material mounting structure according to the embodiment of the present invention.

FIG. 9 is an explanatory diagram showing forces exerted by the first and second engagement portions on the first and second engagement surfaces, respectively.

[Explanation of symbols]

 REFERENCE SIGNS LIST 10 corner material 11 corner portion 12 side surface portion 13 corner groove 14 first groove 15 second groove 16 first engagement surface 17 second engagement surface 20 corner material mounting tool 21 mounting corner 22 mounting tool side surface 23 Attachment body 24 Uppermost tongue 25 Lowermost tongue 26 Fixing part 26a Fixing member insertion hole 27 First engaging part 28 Second engaging part 28a Leg 28b Locking piece 30 Corner of building

Claims (8)

[Claims] 1. A first and a second engaging surface extending in the longitudinal direction toward the corner of the projected corner material is formed on the inner surface of each of the pair of side faces of the projected corner material forming the corner of the projected corner material. A corner fitting used for attaching the corner material to a building corner, wherein the corner fitting is formed of an elastic material and has a corner corresponding to the corner of the corner material. Forming and comprising a pair of mounting side surfaces corresponding to the above-mentioned corner material side surfaces, a mounting body fixed to the building corner, and an outer surface of each mounting side of the mounting body. , Which is provided so as to extend diagonally outward toward the side end of the side surface portion of the mounting tool, and engages with the first engagement surface of the side surface portion of the corner material to project the first engagement surface. A first engaging portion that presses obliquely outward toward a side end of the corner material side portion; After being raised from the portion, it is provided so as to be folded back and extend obliquely inward toward the side end side of the side surface portion of the mounting tool, and is engaged with the second engagement surface of the side surface portion of the come-out corner material so as to abut on the second engagement surface. A second engaging portion for pressing the second engaging surface obliquely inward toward a side end of the side surface portion of the corner material; 2. A tapered corner material in which a first engaging surface of the inner surface of each of the corner material side surfaces is tapered so as to be inclined inward toward the side end of the corner material side surface portion. A corner fitting attachment used to be attached to a projecting corner portion, wherein the first engaging portion has an angle and a length formed by the side surface of the fitting, and the first engaging portion is formed by a projecting corner material. When the first engaging portion is elastically moved inward by being pressed by the corner material when the first engaging portion is covered by the first engaging portion, when the first engaging portion returns elastically, the first engaging portion is pressed. The portion is configured to engage and abut against the first engagement surface of the corner material, and press the first engagement surface obliquely outward toward the side end of the side surface portion of the corner material. 2. The method according to claim 1, wherein
Outer corner material mounting device described in. 3. The corner material attaching tool according to claim 1, wherein the first engaging portion and / or the second engaging portion are processed to increase a friction coefficient. . 4. A first and a second engaging surface extending in the longitudinal direction toward the corner of the projected corner material is formed on the inner surface of each of the pair of side faces of the projected corner material forming the corner of the projected corner material. Outer corner material characterized by having. 5. The corner material according to claim 4, wherein the first engagement surface and / or the second engagement surface are subjected to a process for increasing a friction coefficient. 6. A first and a second engaging surface extending in the longitudinal direction toward the corner of the projected corner material is formed on the inner surface of each of the side surfaces of the pair of projected corner materials forming the corner of the projected corner material. The corner material is formed of a material having elasticity, and is formed of a pair of fixture side surfaces corresponding to the corner portion of the corner material and forming the corner portion of the fixture corresponding to the corner portion of the corner material. A mounting body, a first engaging portion provided on an outer surface of each mounting side surface of the mounting body, and extending obliquely outward toward a side end of the mounting side surface; On the outer surface of each mounting side surface portion of the mounting body portion, provided is such that it rises from the mounting side surface portion, is folded back, and extends obliquely inward toward the side end side of the mounting side surface portion. And an engagement corner material mounting structure attached to the exterior corner of the building via the engagement corner material mounting tool provided with 2 engaging portions. The main body of the corner fitting attachment is fixed to the corner of the building, and each of the first engaging portions of the corner fitting is a first engagement of the side surface of the corner material. While the first engaging surface presses obliquely outward toward the side end of the side surface of the corner material, and each second engaging portion of the corner material mounting tool includes: The second engaging surface is pressed obliquely inward toward the side end of the corner material side surface portion by engaging and contacting the second engagement surface of the corner material side surface portion. Corner material mounting structure. 7. A first and a second engagement surface extending in the longitudinal direction toward the corner of the projected corner material are formed on the inner surfaces of a pair of side faces of the projected corner material forming the corners of the projected corner material. A corner fitting material used to attach the corner material to the building corner, and a pair of fitting components corresponding to each of a pair of walls forming the building corner. Each of the fixture components is formed of a material having elasticity, and corresponds to the side of the corner material, and is fixed to a wall forming the corner of the building; The outer surface of the member main body is provided so as to extend obliquely outward toward the side end of the member main body corresponding to the side end of the corner material side surface, and the first of the corner material side surfaces A first engaging portion that engages with the engaging surface and presses the first engaging surface obliquely outward toward the side end of the side surface portion of the protruding corner material; Provided on the outer surface of the member main body so as to be raised from the member main body and then turned back so as to extend obliquely inward toward a side end of the member main body corresponding to a side end of the side surface of the corner material. And a second engagement for engaging and abutting the second engagement surface of the corner material side surface portion to press the second engagement surface obliquely inward toward the side end of the corner material side surface portion. And an outside corner material mounting part. 8. A fitting component constituting the corner material attaching tool according to claim 7, comprising a pair corresponding to each of a pair of wall portions forming a building projecting corner portion, the member having elasticity. A member body portion, which is formed of a material and is fixed to a wall forming the building corner, corresponding to the corner member side surface portion, and an outer surface of the member body portion; The first body is provided so as to extend obliquely outward toward the side end of the member main body corresponding to the side end of the portion, and engages with the first engagement surface of the side surface of the corner material to come out so as to engage the first engagement member. A first engaging portion that presses the mating surface obliquely outward toward the side end of the projected corner material side surface portion; and an outer surface of the member body portion, which is turned up from the member body portion after being raised from the member body portion, and folded out. It is provided so as to extend obliquely inward toward the side end side of the member main body corresponding to the side end of the corner material side surface, A second engaging portion that engages with and contacts the second engaging surface of the corner material side surface portion and presses the second engaging surface obliquely inward toward the side end of the corner material side surface portion; A mounting member comprising: