JP3972337B2 - Exterior wall accessory - Google Patents

Description

  The present invention relates to an outer wall accessory attached to a joint portion, a protruding corner portion, an entering corner portion or the like of a building outer wall in which a plurality of outer wall materials are attached to a building frame.

A building exterior wall is known in which a plurality of exterior wall materials are attached to a building frame. A joint cover material is attached to the joint portion of the outer wall of the building, an exit corner cover material is attached to the exit corner portion, and an entrance corner cover material is attached to the entrance corner portion. These joint cover material, protruding corner cover material, and entering corner cover material are collectively referred to as an outer wall accessory.
As the above-mentioned joint cover material, as disclosed in Patent Document 1, a covering material (cover) is brought into contact with the surface of the base material (band body), and both side portions in the width direction of the covering material are bent so that the width direction of the base material is reached. There is known one in which a covering material is fixed to a base material while sandwiching both side portions.
Further, as disclosed in Patent Document 2, a joint cover material whose surface portion has an uneven shape similar to that of the outer wall material is known as a joint cover material for an outer wall material (siding panel) having an uneven surface. ing.

Japanese Utility Model Publication No. 62-85632 Japanese Patent Laid-Open No. 10-183935

The joint cover material disclosed in Patent Document 1 is easy to manufacture because it can be manufactured by separately molding the base material and the covering material, bending the covering material and sandwiching and fixing the base material. .
On the other hand, as described above, those having an uneven surface are known as the outer wall material.
If the joint cover material described above is used for this outer wall material, since the covering material is flat, the appearance of the joint part is flat, unlike the appearance of the uneven outer wall material, the appearance of the entire building outer wall is unified It is not what was done.
And since the coating | covering material of a joint cover material is flat form, a clearance gap will arise between the coating | covering material and the groove part of an outer wall material.

In order to solve this problem, it is conceivable to use a joint cover material having an uneven surface as disclosed in Patent Document 2, but the joint cover material disclosed in Patent Document 2 is a single plate member (one member). Therefore, the molding process is complicated and complicated.
Therefore, it is conceivable to manufacture a joint cover material having an uneven surface portion with two members, a base material and a covering material, as disclosed in Patent Document 1. For example, the covering material is formed into an uneven shape having a groove, the covering material is in contact with the surface of the base material, the width direction both side portions are bent, and the width direction both side portions of the base material are sandwiched to fix the covering material to the base material. Use joint material.

By doing as described above, an uneven joint cover material having a groove portion on the surface portion can be manufactured with two members of the base material and the covering material, but the groove portion of the covering material is in contact with the surface of the base material, and the portion other than the groove portion And the surface of the base material are separated from each other, and the covering material has an uneven shape, so it is difficult to bend both sides of the width direction and the covering material may be deformed if it is forcibly bent. You may not be able to hold both sides firmly.
Together, the fixing of the covering material to the base material is weak, and the base material and the covering material may become loose during mounting work or transportation.
In addition, since the bent portion of the covering material is a flat surface, and the bent portion is in contact with the flat surface of the outer wall material, a gap is generated between the covering material and the concave surface of the outer wall material, and the joint cover material is It will come out of the outer wall material and the appearance of the entire building outer wall will not be unified.

  The foregoing is not limited to the joint cover material, and the same applies to the corner cover material and the corner cover material.

  It is an object of the present invention to produce an outer wall accessory having an uneven surface portion with two members, a base material and a covering material, and to firmly fix the base material and the covering material. If the surface is used for an outer wall material with an uneven shape, there will be no gap between the coating material and the concave surface of the outer wall material, and the outer wall accessory will be removed from the outer wall material. It is to provide an external wall accessory that can unify the appearance of the entire building outer wall without being raised.

According to a first aspect of the present invention, there is provided a base material having a mounting portion and a covering material mounting portion, and a concave and convex covering material attached to the covering material mounting portion and having a groove portion, the surface portion being a concave and convex outer wall accessory. And
The groove portion of the covering material fits into the notch portion of the covering material attaching portion,
An outer wall accessory characterized in that projecting pieces provided on both sides in the width direction in portions other than the groove portion of the covering material are bent and fixed by sandwiching both width direction both side portions of the covering material attaching portion.

2nd invention is equipped with the base material which has an attaching part and a covering material attaching part, and the uneven | corrugated shaped covering material which is attached to this covering material attaching part and has the groove part formed between the flat parts. The surface portion is a concave-convex outer wall accessory,
The groove portion of the covering material fits into the notch portion of the covering material attaching portion,
An outer wall accessory characterized in that projecting pieces provided on both sides in the width direction of the flat portion are bent and fixed by sandwiching both sides in the width direction of the covering material attaching portion.

In the second invention, the covering member mounting portion of the base material has a shape in which the flat portion mounting portion is separated by more than the depth of the groove portion from the mounting portion,
The depth of the notch portion of the covering material mounting portion is equal to or greater than the depth of the groove portion,
It is preferable that projecting pieces sandwich the both sides in the width direction of the flat portion mounting portion.

  In any one of the first, second, and third inventions, the uneven shape of the covering material is the same as the uneven shape of the outer wall material surface, and the groove portion of the covering material fits into the concave surface of the outer wall material surface. It is preferable.

According to the first aspect of the present invention, the outer wall accessory having a concavo-convex surface portion can be manufactured with two members, a base material and a covering material.
In addition, since the overhanging piece provided in the portion other than the groove portion of the covering material is bent, the overhanging piece is easy to bend and the groove portion is fitted into the notch portion. Both sides can be firmly held and the covering material can be firmly fixed to the base material.
Therefore, there is no backlash between the base material and the covering material at the time of installation work or transportation.
In addition, since the groove portion of the covering material fits into the notch and protrudes from the covering material mounting portion, when the surface is used for an uneven outer wall material, the groove portion fits into the concave surface of the outer wall material. Therefore, there is no gap between the covering material and the concave surface of the outer wall material, and further, the outer wall accessory does not float from the outer wall material, and the appearance of the entire building outer wall can be unified.

According to the second aspect of the present invention, the outer wall accessory having a concavo-convex surface portion can be manufactured with two members of a base material and a covering material.
In addition, since the overhanging piece provided on the flat part of the covering material is bent, the overhanging piece is easy to bend and the groove is fitted into the notch. Can be firmly held, and the covering material can be firmly fixed to the base material.
Therefore, there is no backlash between the base material and the covering material at the time of installation work or transportation.
In addition, since the groove portion of the covering material fits into the notch and protrudes from the covering material mounting portion, when the surface is used for an uneven outer wall material, the groove portion fits into the concave surface of the outer wall material. Therefore, there is no gap between the covering material and the concave surface of the outer wall material, and further, the outer wall accessory does not float from the outer wall material, and the appearance of the entire building outer wall can be unified.

  According to the invention of claim 3, the flat portion of the covering material is in contact with the flat portion mounting portion of the covering material mounting portion, and the projecting pieces provided on the flat portion respectively connect the both sides in the width direction of the flat portion mounting portion. Since it is sandwiched, the covering material can be more firmly fixed to the base material.

  According to the invention which concerns on Claim 4, it can prevent so that a clearance gap may arise between the concave surface of an outer wall material, and an accessory.

An example of the building outer wall will be described with reference to FIG.
A plurality of outer wall materials 3, for example, metal siding materials, are horizontally laid on a plurality of trunk edges 2 attached to a building frame, for example, a building wall 1, and a plurality of joint cover materials 5 are attached to the vertical joint portions 4.
For example, the base material 6 is attached to the body edge 2 facing the vertical joint portion 4, and the joint cover material 5 is engaged and attached to the base material 6.
The joint cover member 5 has a length substantially the same as the vertical dimension of the outer wall member 3 and is sequentially connected in the vertical direction.
The connecting portion 7 of the joint cover member 5 is continuous with the horizontal joint portion 8 of the upper and lower outer wall members 3.
The joint cover material 5 is an outer wall accessory according to the present invention.

The outer wall material 3 has a concavo-convex shape in which the surface has a concavo-convex shape, for example, a flat surface 10 and a concave surface 11 formed between the flat surfaces 10. In FIG. 1, a plurality of flat surfaces 10 are provided at intervals in the vertical direction (width direction) of the outer wall material 3, and the concave surface 11 is continuous in the left-right direction (length direction) of the outer wall material 3. In addition, the flat surface 10 is formed with vertical concave surfaces 12 spaced in the left-right direction.
In this embodiment, the outer wall material 3 is provided with a filler 15 between the front surface plate 13 and the back surface plate 14, and has a male part 16 and a female part 17 that are fitted to both sides in the vertical direction. As a material. The surface plate 13 has a groove portion, preferably an uneven shape having a flat portion and a groove portion.

As shown in FIGS. 2 to 5, the joint cover material 5 includes a base material 20 and a covering material 30, and a surface portion of the base material 20 is covered with the covering material 30.
The covering material 30 has a concavo-convex shape having a groove portion, preferably a concavo-convex shape having a flat portion 31 and a groove portion 32 formed between the flat portions 31, and both sides in the width direction of the flat portion 31 (that is, Overhanging pieces 33 are provided on both side portions in the width direction other than the groove portion. In this embodiment, the covering material 30 is a metal plate, but is not limited thereto.
The uneven shape of the covering material 30 is the same as the uneven shape of the outer wall material 3. For example, the vertical dimension of the flat part 31 and the vertical dimension and depth of the groove part 32 are the same as the vertical dimension of the flat surface 10 of the outer wall material 3 and the vertical dimension and depth of the concave surface 11.

  As a result, the joint cover material 5 has the same uneven shape as the uneven shape of the surface of the outer wall material 3, and the joint cover material 5 is attached to the vertical joint portion 4 between the adjacent outer wall materials 3. Thus, the appearance of the entire outer wall of the building can be unified with a continuous uneven shape.

Further, by attaching the joint cover material 5 as described above, the flat portion 31 of the covering material 30 overlaps the flat surface 10 of the outer wall material 3, and the groove portion 32 of the covering material 30 fits into the concave surface 11 of the outer wall material 3. Therefore, there is no gap between the surface of the outer wall material 3 and the joint cover material 5.
On the other hand, when the covering material 30 has only the flat portion 31 and does not have the groove portion 32, a large gap is generated between the covering material 30 (flat portion 31) and the concave surface 11 of the outer wall material 3.

The base material 20 includes an attachment portion 21 attached to the base material 6 and a covering material attachment portion 22 to which the covering material 30 is attached. In this embodiment, the substrate 20 is an aluminum extruded profile, but is not limited thereto.
A portion of the covering material mounting portion 22 facing the groove portion 32 is notched, and the groove portion 32 of the covering material 30 is fitted into the notch portion 23. At this time, it is preferable that the back surface of the flat part 31 is in contact with the surface of the covering material attaching part 22 (flat part attaching part described later), but the groove part 32 may be in contact with the bottom surface of the notch part 23 and separated.
The projecting pieces 33 provided on both sides of the flat portion 31 in the width direction protrude from the covering material attaching portion 22 to both sides in the width direction, and the projecting pieces 33 are bent to sandwich the both sides in the width direction of the covering material attaching portion 22. Thus, the covering material 30 is fixed to the base material 20.

  Since it is like this, the overhang | projection piece 33 of the coating | covering material 30 is easy to bend | fold, the both sides of the width direction of the coating | coated material attachment part 22 can be clamped firmly, and the coating | covering material 30 can be firmly fixed to the base material 20. .

A specific shape of the joint cover material 5 will be described.
The mounting portion 21 has a substantially U-shaped cross section with a substrate 24 and a pair of engaging pieces 25 as shown in FIG. 4, and the pair of engaging pieces 25 has a substrate 6a of the base material 6 as shown in FIG. The attachment portion 21 is attached to the base member 6 by engaging with a pair of locking receiving pieces 6b provided at the intermediate portion in the width direction.
The covering material mounting portion 22 includes a mounting plate 26 and a connecting plate 27 that connects the mounting plate 26 to the mounting portion 21 (substrate 24). The mounting plate 26 is connected to the mounting portion 21 (substrate 24). They are separated by a distance (depth of the groove 32).
And the part facing the groove part 32 of the coating | covering material 30 in the attachment plate 26 and the connection board 27 is notched, the groove part 32 fits in the notch part 23, and the back surface of the flat part 31 is on the surface of the attachment plate 26. It touches.

In FIG. 2 to FIG. 5, a pair of bowl-shaped plates formed into a bowl shape by the attachment plate 26 and the connecting plate 27 are integrally provided on the attachment portion 21 (substrate 24), respectively, to form the covering material attachment portion 22. A plate material having a substantially T-shaped cross section may be integrally provided on the mounting portion 21 (substrate 24) by one mounting plate 26 and one or a plurality of continuous plates 27 to form the covering material mounting portion 22.
That is, in the covering material attaching portion 22, the flat portion attaching portion (that is, the attaching plate 26) for attaching the flat portion 31 of the covering material 30 is separated from the attaching portion 21 by the depth of the groove portion 32 of the covering material 30. Any shape is acceptable.

The width H ₁ of the flat part 31 and the width H _{2 of the} groove part 32 of the covering material 30 are the same, and are the same as the dimension H ₃ between both end faces in the width direction of the mounting plate 26 of the base material 20. In addition, although the same case as the above-mentioned same is preferable, the case where there is a slight difference is also included.
Overhang pieces 33 are provided on both sides in the width direction of each flat portion 31, and the overhang pieces 33 are bent to sandwich both sides in the width direction of the covering material attachment portion 22 (attachment plate 26).
The length L ₁ of the notch 23 is longer than the length L _{2 of the} groove 32, and the groove 32 fits into the notch 23 as described above.

As shown in FIG. 6, both end portions in the longitudinal direction of the covering material 30 protrude from the base material 20, and the one end portion 34 and the other end portion 35 overlap each other.
Further, the adjacent joint cover members 5 are connected by connecting the connecting members 36 between the pair of engaging pieces 25 of each base material 20.

In the above description, the flat portion 31 may be a flat plate shape or a plate shape having a slight unevenness (for example, an embossed pattern) or an inclination.
Further, the surface portion of the joint cover material 5 is a portion in contact with the surface of the outer wall material 3.

Next, an example of a method for producing the joint cover material 5 will be described.
As shown in FIG. 7, a flat plate (for example, an aluminum coil material) having a predetermined width H and length L is processed (for example, press processing), and the protrusions 40 are spaced apart in the longitudinal direction on both sides in the width direction. A plate material having a plurality of and a narrow flat portion 41 continuous in the longitudinal direction at the middle in the width direction is formed.
Specifically, the size of the protrusions 40 is the size of the flat portions 31 of the covering material 30, the number of the protrusion portions 40 in the longitudinal direction is the number of the flat portions 31 in the longitudinal direction of the covering material 30, and the protrusion portions in the longitudinal direction. The interval of 40 is the size of the groove portion 32 of the covering material 30. That is, the plate material shown in FIG. 7 can produce two covering materials 30.

After the plate material shown in FIG. 7 is coated, trimming (pressing) is performed along four cut lines 42 respectively provided at both the widthwise vertical edge portions and the widthwise intermediate vertical edge portions shown by dotted lines in FIG. As shown in FIG. 2, two plate members 43 for covering material having a flat portion 31, a groove portion 32, and an overhang portion 33 are provided.
The above trimming may be performed at one time, but may be performed in a plurality of times when trimming cannot be performed at once due to the size of the press die or the like. For example, it is divided into four times: upper part, left and right upper part, lower part, left and right lower part, upper center, and lower center.

The other end portion 35 is formed by folding and bending the other end portion 44 in the longitudinal direction of each covering material plate 43.
Although not shown in the drawing, each overhanging piece 33 is bent to approximately 90 degrees.

Although illustration is omitted, the covering material attaching portion 22 of the base material 20 is notched so as to have a shape having the notched portion 23.
The base material 20 and the covering material 30 described above are combined, the protruding pieces 33 are bent, and both end portions in the width direction of the mounting plate 26 are sandwiched to fix the covering material 30 to the base material 20.
Finally, one end portion 34 and the other end portion 35 of the covering material 30 are formed into a predetermined shape to form the joint cover material 5.

Next, the production of the protruding corner cover material will be described.
The above-described plate material shown in FIG. 7 is trimmed (pressed) along the two cut lines 42 provided on the vertical edges on both sides in the width direction, and as shown in FIG. A covering material plate 45 having a plurality of flat portions 31 and groove portions 32 and having protruding pieces 32 on both sides in the width direction is provided.
The covering material plate 45 is processed in the same manner as described above by rear end processing and overhanging piece bending, and is bent in a V-shape toward the back surface with the narrow flat portion 41 as a boundary. 30.

Then, the base material 20 for the projected corner cover material shown in FIG. 11 and the covering material 30 described above are combined, the projecting piece 33 is bent and fixed, and one end portion, the other end portion, and the top portion are processed by molding. Cover material.
When the cover material for the corner is used, the above-described coating material plate 45 is bent in a V shape toward the surface side to form a coating material for the corner cover material, and the base material for the corner cover material The overhanging piece 33 may be bent and fixed in combination.
That is, the base material 20 has a predetermined shape corresponding to the joint portion, the protruding corner portion, the entering corner portion, and the like of the building outer wall.

  By manufacturing as described above, it is possible to simultaneously manufacture two covering materials for joint cover materials, and it is also possible to manufacture a covering material for a corner cover material and a covering material for a corner cover material.

  The manufacturing method is not limited to the above-described manufacturing method, and the joint cover material, the protruding corner cover material, and the entering corner cover material can be manufactured by an arbitrary manufacturing method.

It is a perspective view which shows a part of building outer wall roughly. It is a front side perspective view of a joint cover material. It is a back side perspective view of a joint cover material. It is an expansion perspective view which shows the part which decomposed | disassembled the joint cover material. It is an expanded sectional view of the attachment state of a joint cover material. It is a side view of the connection part of an upper and lower joint cover material. It is a front view of the shaping | molding board | plate material which shows the manufacturing process of a joint cover material. It is a front view of the shaping | molding board | plate material which illustrated the cutting line. It is a front view of two board | plate materials for coating | covering materials. It is a front view of the board | plate material for coating | covering materials of a corner cover material. It is sectional drawing of the attachment state of a protruding corner cover material.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 3 ... Outer wall material, 5 ... Joint cover material (Outer wall accessory), 10 ... Flat surface, 11 ... Concave surface, 20 ... Base material, 21 ... Mounting part, 22 ... Covering material mounting part, 23 ... Notch part, 30 ... covering material, 31 ... flat part, 32 ... groove part, 33 ... projecting piece.

Claims (4)

A base material having a mounting portion and a covering material mounting portion, and a concave-convex shaped covering material attached to the covering material mounting portion and having a groove portion, the surface portion is a concave-convex outer wall accessory,
The groove portion of the covering material fits into the notch portion of the covering material attaching portion,
An outer wall accessory characterized in that projecting pieces provided on both side portions in the width direction in portions other than the groove portions of the covering material are bent and fixed by sandwiching both side portions in the width direction of the covering material attaching portion. A base material having a mounting portion and a covering material mounting portion, and a concave and convex covering material that is attached to the covering material mounting portion and has a groove formed between the flat portion and the flat portion, and the surface portion has a concave and convex shape For the outer wall of
The groove portion of the covering material fits into the notch portion of the covering material attaching portion,
An outer wall accessory characterized in that projecting pieces provided on both sides in the width direction of the flat portion are bent and fixed by sandwiching both sides in the width direction of the covering material mounting portion. The covering material mounting part of the base material has a shape in which the flat part mounting part is separated by more than the depth of the groove part from the mounting part,
The depth of the notch portion of the covering material mounting portion is equal to or greater than the depth of the groove portion,
The outer wall accessory according to claim 2, wherein a projecting piece sandwiches both side portions in the width direction of the flat portion mounting portion. 4. The outer wall accessory according to claim 1, 2, or 3, wherein the uneven shape of the covering material is the same as the uneven shape of the outer wall material surface, and the groove portion of the covering material fits into the concave surface of the outer wall material surface.

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