JP6338266B2 - Keraba drainer and keraba drainer mounting structure - Google Patents

Description

  The present invention relates to a keraba drainer provided in a keraba (building feather) of a building and a mounting structure thereof.

  2. Description of the Related Art Conventionally, a keraba drainer is provided in a building keraba so as to cover the vicinity of an end portion of a roof material provided at an end portion of a roof base and the roof base. For example, as described in Patent Document 1, the keraba drainer includes a keraba cover material and a keraba eaves edge cover material, and is fixed to a roof base by a fixing tool such as a nail to improve the design of a building, The waterproofness near the end of the is improved.

JP 2002-242395 A

  However, in the thing of patent document 1, since the keraba eaves edge cover material is formed as a right-and-left hand member, that is, the keraba eaves edge cover material is attached only to one eaves tip part of right and left (direction orthogonal to a roof gradient). Since it is possible and there are left and right sides, it was easy to become very complicated at the time of construction or when arranging parts.

  In addition, without using the pre-molded keraba eaves edge cover material, the keraba cover material is cut on-site, bent and processed, but the design and waterproofing are the techniques of craftsmen. It will be greatly influenced.

  This invention is made | formed in view of said point, and it aims at providing the keraba drainage which can improve workability, and can improve designability and waterproofness, and its attachment structure.

A keraba drainer according to the present invention includes a keraba cover material covering an end portion of a roof base and an end portion of a roof material provided on the roof base, and a keraba eaves tip cover material provided at an eaves tip portion of the keraba cover material. Keraba drainer,
The keraba cover material is made of a metal plate, a vertical piece that covers an end surface portion of the roof base, an upper cover piece that extends perpendicularly from an upper end edge of the vertical piece, and a vertical piece that extends from a tip edge of the upper cover piece. A roof material end upper cover piece extending on the lower surface side of the upper cover piece so as to be directed toward the piece, and a vertical piece parallel to the vertical piece from a tip edge of the roof material end upper cover piece The roof material end vertical cover piece extending up from the lower end position of the roof material, and extending from the lower end edge of the roof material end vertical cover piece in parallel to the upper cover piece and toward the roof material end upper cover piece side With a horizontal piece,
The keraba eaves edge cover material is made of a metal plate, a fixed piece that comes into contact with the inner surface of the vertical piece of the keraba cover material, and the keraba cover material perpendicular to the fixed piece from one side edge of the fixed piece. A front cover piece extending to be substantially the same width as the upper cover piece, and a flap piece extending so as to be bendable from each side except the side of the front cover piece that contacts the fixed piece. ,
Flap pieces provided on at least two sides adjacent to the side of the front cover piece that contacts the fixed piece are formed in the same shape.

In the keraba draining, the lower end edge of the front cover piece of the keraba eaves cover material is between the lower surface of the base plate constituting a part of the roof base and the lower end edge of the vertical piece of the keraba cover material at the time of construction. The length of the upper cover piece of the keraba cover material is the length of the flap piece provided on the side not adjacent to the side of the front cover piece that contacts the fixed piece. It is preferable to be formed in the above dimensions.

In the keraba draining, the flap piece provided on the two sides adjacent to the fixed piece of the front cover piece of the keraba eaves cover member is the inner side of the flap piece located on the lower side during construction. It is preferable that the upper end edge of the flap piece is formed to have a dimension located above the upper surface of the horizontal piece.

  In the keraba draining, it is preferable that the keraba cover material and the keraba eaves edge cover material are formed of a metal plate having an outer surface coated with weather resistance.

The attachment structure of the keraba drainer according to the present invention is as follows:
The keraba drainer inserts the keraba eaves tip cover material into the eaves tip of the keraba cover material, and the nail or the like on the roof base from the outside of the vertical piece of the keraba cover material via the fixed piece of the keraba eaves cover material It is fixed with the fixture of
The fixed piece of the keraba eaves cover material is brought into contact with the inner surface of the vertical piece of the keraba cover material;
The flap piece located above the keraba eaves cover material is in contact with the inner surface of the upper cover piece of the keraba cover material, and the upper cover piece of the keraba cover material and the roof material end upper cover piece, Inserted between
A flap piece provided on a side not adjacent to a side of the flap piece below the keraba eaves cover material and the fixed piece is folded inward so as to contact the inner surface of the front cover piece. To do.

  In the attachment structure of the keraba drainer, the flap piece located above the keraba eaves cover material and the inner surface of the upper cover piece of the keraba cover material are fixed with an adhesive, and the keraba eaves cover material and the keraba cover material It is preferable to be fixed to the roof base in an integrated state.

  According to the present invention, since both the keraba cover material and the keraba eaves edge cover material have a left-right unintended shape, the workability can be improved, and the designability and waterproofness can be improved. .

It is the disassembled perspective view which shows an example of keraba draining. It is a perspective view which shows another example of the keraba cover material. It shows an example of a keraba eaves cover material, (a) is a front view, (b) is a plan view, (c) is a bottom view, (d) is a right side view, (e) is a left side view, ( f) is a rear view. It is the schematic which shows an example of the construction state of keraba draining. It is a perspective view which shows an example of a roof base. It is sectional drawing which shows an example of the construction state of keraba draining. It is a perspective view which shows an example of the connection state of a keraba cover material.

  Embodiments of the present invention will be described below.

  1 to 4 show an example of keraba draining according to the present embodiment.

  This keraba drainer is a cover that is suitably used for making keraba, particularly the end of the gable roof on the side of the gable, and the end of the roofing material 3 that is installed along the end of the gable side of the roof base. And a keraba eaves edge cover material 2 provided at the eaves tip of the keraba cover material 1.

  The keraba cover material 1 and the keraba eaves edge cover material 2 are formed, for example, by bending a metal plate having a highly weather-resistant coated surface in which a fluorine coating is applied to the outer surface of a 55% aluminum-zinc alloy plated steel plate. The highly weather-resistant coated surface is preferably formed of a coating film that is less deteriorated by rainwater or sunlight.

  The keraba cover material 1 is formed, for example, by bending a long rectangular metal plate.

  The vertical piece 11 leaves a dimension capable of covering the upper part of the climbing tree 5, the field plate 41, and the wind blast 6 constituting the roof base 4 with one long side of the metal plate facing downward. The metal plate is formed by bending at a right angle along a crease parallel to the long side. The vertical piece 11 is preferably provided with a highly weather-resistant covering surface on the outer surface (the surface facing the opposite side of the roof base 4). In the present specification, the term “right angle” includes not only a right angle in a strict sense but also a concept of a substantially right angle.

  The upper cover piece 12 has a dimension capable of covering the ends of the climbing tree 5 and the roofing material 3 from above in a state where the upper end edge of the vertical piece 11 is bent and extended at a right angle (horizontal). The metal plate is formed by bending at approximately two right angles along a fold line parallel to the long side. The upper cover piece 12 is preferably provided with a highly weather-resistant coating surface on its outer surface (upper surface). In the present specification, “parallel” includes not only parallel in a strict sense but also a concept of substantially parallel.

  The roof material end upper cover piece 13 can cover the edge of the roof material 3 from above in a state where the top edge of the upper cover piece 12 is bent and extends substantially horizontally toward the vertical piece 11. It is formed by bending the metal plate at a substantially right angle along a fold line parallel to the long side thereof, leaving a large dimension. The roof material end upper cover piece 13 is preferably provided with a highly weather-resistant covering surface on its outer surface (lower surface).

  The roof material edge vertical cover piece 14 can be positioned between the roof material 3 and the roofing tree 5 with the front edge of the roof material edge upper cover piece 13 being bent and extending vertically downward. It is formed by bending the metal plate at a right angle along a crease parallel to the long side thereof, leaving a simple dimension. The roof material end vertical cover piece 14 is preferably provided with a highly weather-resistant covering surface on its outer surface (the surface facing the roof material 3 during construction).

  The horizontal piece 15 guides rainwater flowing down from the ridge side to the eaves side in the vicinity of the keraba on the roof base 4 in a state where the lower end edge of the roof material end vertical cover piece 14 is bent and horizontally extended. Is formed to a dimension capable of. The horizontal piece 15 is preferably provided with a highly weather-resistant coating surface on the outer surface (upper surface during construction).

  The vertical piece 11 is preferably gob-folded (hemming bent) with the lower end edge inside. It is desirable to provide a gap between the inner surfaces of the upper cover piece 12 and the roof material end upper cover piece 13 so that a metal plate can be inserted. The roof material end upper cover piece 13 is preferably inclined downward toward the roof material end vertical cover piece 14, and rainwater flows down without remaining on the outer surface (lower surface) of the roof material end upper cover piece 13. It will be easier. It is preferable that the horizontal piece 15 has a long side edge at the outer surface (upper surface) side. The horizontal piece 15 is formed with a plurality of ridges 151 protruding from the upper surface over the entire length in the longitudinal direction (in the direction of the eaves at the time of construction), and flows down from the ridge side to the eaves side near the keraba on the roof base 4. It can guide rainwater efficiently. In the present embodiment, six ridges 151 are formed to be separated (separated) by three.

  Although the keraba cover material 1 is formed of a single member, the keraba cover material 1 may be configured by combining a plurality of members. For example, as shown in FIG. 2, two members, a cover part 111 and a draining part 112, can be combined. The cover portion 111 is formed by bending a metal plate into a substantially L shape to form a hanging piece 11, an upper cover piece 12, and a roof material end upper cover piece 13. It is preferable that the lower end edge portion of the hanging piece 11 and the lower end edge portion (tip end portion) of the roof material end upper cover piece 13 are gouge-folded. The draining part 112 is locked in parallel with the horizontal piece 15 from the upper edge of the roof material end vertical cover piece 14 and the roof material end vertical cover piece 14 by bending the metal plate into a substantially L shape. A piece 16 is extended. It is preferable that the long side edge of the roof material end vertical cover piece 14 and the locking piece 16 is goby folding. When the keraba cover material 1 is attached, the draining portion 112 is fixed to the roof base 4 with a fixture such as a nail, and the roof material end upper cover piece 13 of the cover portion 111 is locked to the locking piece 16 of the draining portion 112. Then, the cover portion 111 is fixed to the roof base 4 with a fixture such as a nail.

  The keraba eaves edge cover material 2 is formed, for example, by cutting a metal plate into a predetermined shape that is substantially T-shaped in plan view and then bending the metal plate.

  The fixed piece 21 is inserted from the eaves tip portion direction of the keraba cover material 1 and is brought into contact with (in contact with) the inner surface of the vertical piece 11, and the rear end portion (ridge side end portion) so as to facilitate insertion. The two corners on the ridge side are formed in a circular arc shape. The fixed piece 21 is preferably formed so that the maximum width in the vertical direction is substantially the same as the vertical width of the hanging piece 11 of the keraba cover material 1 and is inserted into a goby fold at the lower edge of the vertical piece 11 so as to be clamped. .

  The front cover piece 22 is bent from the front edge of the eave side of the fixed piece 21 with the highly weather-resistant covering surface on the outside (front surface), and the drooping of the keraba cover material 1 from the front edge of the upper cover piece 12 of the keraba cover material 1 It is formed in a dimension capable of covering the front surface up to the vicinity of the lower end of the piece 11. That is, the front cover piece 22 is formed to have substantially the same width as the upper cover piece 12 of the keraba cover material 1. The front cover piece 22 has a rectangular shape, and a flap piece 23 is formed on each side (three sides 221, 222, 223) excluding the side 220 in contact with the fixed piece 21 so as to be bendable.

  Of the three flap pieces 23, the flap pieces 231 and 232 extending on the two sides 221 and 222 adjacent to the side 220 in contact with the fixed piece 21 of the front cover piece 22, that is, positioned above and below the keraba eaves edge cover material 2. The flap pieces 231 and 232 to be formed are formed in the same shape. The upper and lower flap pieces 231 and 232 are turned upside down depending on the direction of the attached keraba. When attached, a part of the flap piece 231 located on the upper side is preferably inserted into a gap provided between the inner surfaces of the upper cover piece 12 and the roof material end upper cover piece 13 of the keraba cover material 1.

  The upper and lower flap pieces 231 and 232 are formed in a trapezoidal shape in which the side on the fixed piece 21 side is cut off obliquely. When the keraba eaves edge cover material 2 is attached to the keraba cover material 1, the lower flap piece 232 is folded inward (the back side of the front cover 22). In this case, the side of the flap piece 232 The protrusion length (the height in the trapezoidal shape) L3 from 222 is such that the upper end edge of the flap piece 232 (that is, the upper base of the trapezoidal shape) is disposed at a position higher than the upper surface of the horizontal piece 15 of the keraba cover material 1. It is preferable to be formed to dimensions. Note that “folded up” means being folded upward.

  The flap piece 233 located on a side 223 (an opposite contact side) that is not adjacent to the side 220 where the fixed piece 21 is extended is formed in an isosceles trapezoidal shape. When the keraba eaves edge cover material 2 is attached to the keraba cover material 1, the flap piece 233 is bent inward (the back side of the front cover 22). In this case, the protruding length from the side 223 of the flap piece 233 (Height in trapezoidal shape) L1 is preferably a dimension equal to or longer than the extended length L2 of the roof material end upper cover piece 13 of the keraba cover material 1. In this way, the side edge of the flap piece 233 bent inward (that is, the upper base of the trapezoidal shape) is from the tip of the roof material end upper cover piece 13 and the roof material end vertical cover piece 14 of the keraba cover material 1. Is positioned on the vertical piece 11 side, and the waterproofness is improved.

  For example, as shown in FIGS. 5 to 7, the keraba drainer of the present embodiment is attached to the wife side (keraba) of the roof base 4.

  The roof base 4 includes, for example, a rafter 44, a field board 41, a windbreak 43, a makeup windbreak board 431, a climber 42, a lower roof material 45, and a lower roof material extension 451. The field board 41 is fixed on a rafter 44 arranged in parallel. The wind blast 43 is fixed to the outside of the rafter 44 located at the most keraba, and the makeup wind blast plate 431 is fixed to the outside of the wind rupture 43. The end of the base plate 41 on the side of the wife is located outward from the decorative windbreak plate 431. The lower hanger material 45 ensures waterproofness and is provided over the entire surface side of the field board 41. The climbing tree 42 is provided over the entire length in the eaves-ridge direction along the end edge of the base plate 41 on the wife side. The lower eaves material extension 451 is provided so as to reach from the upper surface of the climbing tree 42 to the upper eaves material 45 in the vicinity of the climbing tree 42.

  Before the keraba drainer is attached to the keraba of the roof base 4, it is preferable that the keraba cover material 1 and the keraba eaves edge cover material 2 are integrated in advance. In the keraba eaves edge cover material 2, the flap piece 232 located on the lower side is folded inward and brought into contact with the inner surface of the front cover piece 22 (the surface facing the ridge side). As a result, a highly weather-resistant covering surface is exposed on the outer surface of the flap piece 232. Further, the flap piece 233 located on the side 223 that is not adjacent to the side 220 where the fixed piece 21 is extended is folded inward, and the outer surface of the flap piece 232 located on the lower side that is folded inward first and It abuts against the inner surface of the front cover piece 22. As a result, a highly weather-resistant covering surface is exposed on the outer surface of the flap piece 232. Thereafter, the keraba eaves cover material 2 is inserted from the eaves side end of the keraba cover material 1, and the outer surface of the fixed piece 21 of the keraba eaves cover material 2 is brought into contact with the inner surface of the hanging piece 11 of the keraba cover material 1, A part of the lower end edge of the fixed piece 21 is inserted into the goby fold of the lower end edge part of the hanging piece 11 and is sandwiched. In addition, the upper surface of the flap piece 231 located on the upper side of the keraba eaves cover member 2 is in contact with the lower surface of the upper cover piece 12 of the keraba cover material 1, and a part of the upper cover piece 12 is connected to the upper cover piece 12 of the keraba cover material 1. It is inserted into a gap provided between the inner surfaces of the roof material end upper cover piece 13. When the upper surface of the flap piece 231 located on the upper side of the keraba eaves cover member 2 is brought into contact with the lower surface of the upper cover piece 12 of the keraba cover member 1, an adhesive is applied in advance to either surface and bonded and fixed. Also good. In the keraba cover material 1, the open surface from the roof material end upper cover piece 13 to the horizontal piece 15 at the eave side end is a side 223 that is not adjacent to the side 220 where the fixed piece 21 of the keraba eaves tip cover material 2 is extended. The provided flap piece 233 is covered with an outer surface coated with weather resistance. Therefore, rain water flowing down from the ridge side to the eaves side of the upper surface of the horizontal piece 15 of the keraba cover material 1 hits the outer surface coated with weathering resistance, so that the deterioration of the keraba eaves cover material 2 can be suppressed. It can be done. The keraba cover material 1 in which the keraba cover material 1 and the keraba eaves edge cover material 2 are integrated in advance includes a vertical piece 11, an upper cover piece 12, a roof material end upper cover piece 13, and a roof material end upper cover piece 14. Is attached to the keraba so that the climbing tree 42 fits in the space formed by the above.

  The keraba cover material 1 and the keraba eaves cover material 2 are fixed from the outside of the vertical piece 11 of the keraba cover material 1 through the fixing piece 21 of the keraba eaves cover material 2 to the driftwood 42 with a fixture such as a nail. Is done. When the keraba drainer is attached in this manner, the upper end edge of the flap piece 232 on the lower side that is folded inwardly protrudes upward from the upper surface of the base plate 41 in the keraba eaves cover member 2.

  The keraba draining can be formed long by connecting a plurality of keraba cover materials 1 in the eaves-ridge direction. When connecting the eaves side end of the keraba cover material 1 to the ridge side end of another keraba cover material 1, cut off some corners of the ridge side end of the keraba cover material 1 located on the eaves side. After forming 111, it inserts in the eaves side edge part of the keraba cover material 1 located in the ridge side. Thereby, it becomes easy to connect a plurality of keraba cover materials 1.

  The keraba cover material 1 and the keraba eaves edge cover material 2 are formed as members with no left and right sides. Therefore, it is possible to apply the same shape of the keraba cover material 1 and the keraba eaves edge cover material 2 to both the left and right keraba (for example, one end and the other end of the gable roof). it can. That is, when attaching a keraba drainer to a different side keraba, the keraba cover material 1 attached to the one side keraba and the keraba cover material 1 attached to the other side keraba so that the eaves side end and the ridge side end are interchanged. You can reverse the eaves. Further, the keraba eaves edge cover material 2 attached to the one side keraba and the keraba eaves edge cover material 2 attached to the other side keraba are turned upside down, and the flap piece 23 located on the lower side may be folded inward. . That is, as for the keraba eaves end cover material 2 attached to one side keraba, the flap piece 231 on the lower side is folded inward, and the keraba eaves end cover material 2 attached to the other side keraba is located on the lower side side. The flap piece 232 is folded inward.

  The roof material 3 is installed in order from the eave side to the ridge side after attaching the keraba cover material 1 and the keraba eaves edge cover material 2 to the roof base 4. The roof material 3 has a slight gap between the end of the roof material 3 located closest to the keraba and the roof material end upper cover piece 14 of the keraba cover material 1, so that the roof material 3 is on the roof material end of the keraba cover material 1. It is provided so as to be positioned below the cover piece 13.

  In the present embodiment, the roof base 4 having the climbing tree 42 and the decorative windbreak plate 431 is used. However, the present invention is not limited to this.

DESCRIPTION OF SYMBOLS 1 Keraba cover material 11 Vertical piece 12 Upper cover piece 13 Roof material edge upper cover piece 14 Roof material edge vertical cover piece 15 Horizontal piece 2 Keraba eaves edge cover material 21 Fixed piece 22 Front cover piece 23, 231, 232, 233 Flap piece 3 Roofing material 4 Roof base 41 Field plate

Claims (6)

A keraba drainer comprising a keraba cover material covering an end portion of the roof base and an end portion of the roof material provided on the roof base, and a keraba eaves tip cover material provided at the eaves end portion of the keraba cover material,
The keraba cover material is made of a metal plate, a vertical piece that covers an end surface portion of the roof base, an upper cover piece that extends perpendicularly from an upper end edge of the vertical piece, and a vertical piece that extends from a tip edge of the upper cover piece. A roof material end upper cover piece extending on the lower surface side of the upper cover piece so as to be directed toward the piece, and a vertical piece parallel to the vertical piece from a tip edge of the roof material end upper cover piece The roof material end vertical cover piece extending up from the lower end position of the roof material, and extending from the lower end edge of the roof material end vertical cover piece in parallel to the upper cover piece and toward the roof material end upper cover piece side With a horizontal piece,
The keraba eaves edge cover material is made of a metal plate, a fixed piece that comes into contact with the inner surface of the vertical piece of the keraba cover material, and the keraba cover material perpendicular to the fixed piece from one side edge of the fixed piece. A front cover piece extending to be substantially the same width as the upper cover piece, and a flap piece extending so as to be bendable from each side except the side of the front cover piece that contacts the fixed piece. ,
Keraba drainage , wherein flap pieces provided at least on two sides adjacent to a side of the front cover piece that contacts the fixed piece are formed in the same shape. A lower end edge of the front cover piece of the keraba eaves cover member is formed so as to be positioned between a lower surface of a field board constituting a part of the roof base and a lower end edge of the vertical piece of the keraba cover member during construction. In addition, the flap piece provided on the side of the front cover piece that is not adjacent to the side of contact with the fixed piece has a width dimension equal to or longer than the extended length of the roof material end upper cover piece of the keraba cover material. The keraba drainer according to claim 1 formed. When the flap piece provided on the two sides adjacent to the side of the front cover piece of the keraba eaves edge cover material that is adjacent to the fixed piece is folded up, the flap piece on the lower side is folded inward during construction. The keraba drainer according to claim 1 or 2, wherein an upper end edge of the flap piece is formed in a width dimension located above the upper surface of the horizontal piece.   The keraba drainer according to any one of claims 1 to 3, wherein the keraba cover material and the keraba eaves edge cover material are formed of a metal plate having an outer surface coated with weather resistance. The keraba drainer according to any one of claims 1 to 4, wherein the keraba eaves tip cover material is inserted into an eaves tip portion of the keraba cover material, and the keraba eaves tip cover material is formed from the outside of the vertical piece of the keraba cover material. It is fixed to the roof base by a fixing tool such as a nail through a fixed piece of
The fixed piece of the keraba eaves cover material is brought into contact with the inner surface of the vertical piece of the keraba cover material;
The flap piece located above the keraba eaves cover material is in contact with the inner surface of the upper cover piece of the keraba cover material, and the upper cover piece of the keraba cover material and the roof material end upper cover piece, Inserted between
A flap piece provided on a side not adjacent to a side of the flap piece below the keraba eaves cover material and the fixed piece is folded inward so as to contact the inner surface of the front cover piece. Mounting structure for keraba drainers.   The flap piece located above the keraba eaves cover material and the inner surface of the upper cover piece of the keraba cover material are fixed with an adhesive, and the keraba eaves cover material is integrated with the keraba cover material, The keraba drainer mounting structure according to claim 5, wherein the structure is fixed to a roof base.

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