JP4765993B2 - Accessories for exterior panels - Google Patents

Description

  The present invention relates to an exterior panel accessory for attaching an exterior panel to an outer wall main body, and more particularly, to a technique of a vent formed in a lower end portion of the exterior panel.

  Conventionally, for example, Patent Document 1 is known as an exterior panel accessory. As shown in FIG. 3, the exterior panel accessory 3 of Patent Document 1 covers the lower end portion of the exterior panel 1 and is provided along the outer wall base portion 8 of the building.

  More specifically, the outer wall base portion 8 is provided with an outer wall main body 6, and the exterior panel accessory 3 is attached to the outer surface of the outer wall main body 6 via a trunk edge 14. A draining member 9 is provided below the exterior panel accessory 3.

  The draining member 9 includes a first vertical member 9a, a diagonal member 9b, and a second vertical member 9c, and the first vertical member 9a is fixed to the trunk edge 14 by using a fixing tool 16 such as a nail.

  The exterior panel accessory 3 is formed by connecting a pair of parallel vertical members 3b and 3c to the horizontal member 3a so as to have a substantially U-shaped cross section. The vertical member 3c is formed by using a fastener 17 such as a nail. It is fixed to the trunk edge 14. A drain hole 4 is formed in the horizontal member 3a by cutting and raising the cut piece 7 upward.

For this reason, rainwater from the drain hole 4 can be flowed outward from the outer wall body 6 by the draining member 9.
JP 2001-152655 A

  However, when air is naturally ventilated in the gap between the exterior panel 1 and the outer wall body 6, the gap sandwiched between the exterior panel accessory 3 and the draining member 9 is blocked by the laterally-fitted trunk edge 14. So there was a problem that could not vent.

  In order to solve this problem, as shown in FIG. 4, the body edge 14 is lifted upward to provide a gap 14 b between the body edge 14 and the draining member 9, and a plurality of body edges 14 are vertically stretched adjacent to each other. A configuration in which a gap 14c is formed between the trunk edges 14 and air is naturally ventilated as indicated by an arrow P has been considered. However, there is a problem that insects and small animals are mixed with air in the gap 14c along the arrow P.

  For this reason, as shown in FIG. 5, the method of attaching the substantially horizontal lid | cover 10 provided with the ventilation hole 10a between the exterior panel accessory 3 and the draining member 9 through the ventilation base drainer 11 is devised. However, since the aeration base drainer 11 is formed using an aluminum shape with a complicated structure, there is a problem that the manufacturing cost increases. In addition, the method using an insect repellent net (not shown) instead of the aeration base drainer 11 has a problem in that the appearance is poor and the construction is troublesome.

  Therefore, the present invention has been made in view of such problems of the prior art, and an object thereof is to provide an exterior panel accessory that can reliably and easily prevent insects and the like from entering the gap between the exterior panel and the outer wall main body. To do.

  The invention of claim 1 is an exterior panel accessory that covers a lower end portion of an exterior panel that is attached to the outer wall body of a building via a trunk edge, and the exterior panel accessory includes a first vertical member and a second vertical member. A vertical material is formed of a long material having a substantially U-shaped cross section formed by connecting each lower end portion with a first horizontal material, and a second horizontal material covering the lower end portion of the trunk edge serves as the second vertical material. The second horizontal member is formed with a vent hole, and a cover member provided on the lower surface of the second horizontal member so as to cover the vent hole has an opening toward the outer wall main body. Yes.

  A second aspect of the invention is the exterior panel accessory according to the first aspect, wherein the vent hole and the cover material are integrally formed by sheet metal processing of the second horizontal member.

  Invention of Claim 3 is the accessory for exterior panels of Claim 1 or Claim 2, Comprising: A 3rd vertical material is connected with the one end part of said 2nd horizontal material, The upper end of this 3rd vertical material The portion is connected to the upper end portion of the second vertical member.

  According to the invention of claim 1, in the accessory for the exterior panel, the first vertical member and the second vertical member connect the respective lower ends with the first horizontal member and cover the lower end of the trunk edge. A material is connected to the second vertical material. And since a vent is formed in the second horizontal member, and a cover material provided on the lower surface of the second horizontal member so as to cover the vent is provided with an opening toward the outer wall body, from the outside of the building Since the opening is in a position where it cannot be directly viewed, it is possible to reliably and easily prevent insects and the like from entering the gap between the exterior panel and the outer wall main body.

  According to the invention of claim 2, since the vent hole and the cover material are integrally formed by sheet metal processing the second horizontal member, the manufacturing cost can be reduced.

  According to the invention of claim 3, a third vertical member is connected to one end of the second horizontal member, and an upper end of the third vertical member is connected to an upper end of the second vertical member. Since the panel accessory can be integrally formed by sheet metal working with a steel plate, the same effect as that of the invention of claim 2 can be obtained.

  Hereinafter, embodiments of the present invention will be described with reference to FIGS. 1 and 2.

<Configuration of exterior panel accessory>
As shown in FIGS. 1 and 2, the exterior panel accessory 25 according to the present invention covers the lower end portion 23 a of the exterior panel 23 and is attached to the outer wall body 22 of the building via the trunk edge 26.

  The exterior panel accessory 25 is formed of a long material having a substantially U-shaped cross section in which a first vertical member 25a and a second vertical member 25c are connected at their lower ends by a first horizontal member 25b. A third vertical member 25d is connected to one end of a second horizontal member 25e that covers the lower end surface 26a of the edge 26, and the third vertical member 25d extends along the second vertical member 25c and its upper end is the second vertical member 25c. It is connected to the upper end of the. A folded portion 25g is provided at the upper end of the first vertical member 25a and a folded portion 25f at the tip of the second horizontal member 25e.

  And the ventilation hole 40 is formed in the 2nd horizontal material 25e. The ventilation hole 40 is covered with a cover material 41 from the lower surface side of the second horizontal member 25 e, and an opening 42 is provided in the cover material 41 toward the outer wall main body 22.

  More specifically, first, a substantially rectangular vent hole forming region 40a is secured in the second horizontal member 25e, and the long side L1 on the outer wall main body 22 side in the vent hole forming region 40a is cut. Then, by bending the other long side L2 by sheet metal working, the long side L1 is pushed downward, and at the same time, the short side L3 and the short side L4 are bent, thereby forming the vent hole 40 and forming the curved cover material 41. Is done.

  At this time, it is surrounded by an opening lower end L5 formed by pressing the long side L1 downward, a curved short side L3, a short side L4, and a second horizontal member 25e (corresponding to the long side L1 of the vent hole forming region 40a). Thus, the opening 42 is formed toward the outer wall main body 22.

  For this reason, as shown by arrows P1 and P2, air from the outside can freely enter and exit the gap surrounded by the exterior panel 23, the outer wall main body 22, and the pair of trunk edges 26.

  In addition, it is preferable that the opening lower end L5 forming the opening 42 is located on the lower vertical line of the long side L1 as much as possible so that the opening 42 opens toward the outer wall main body 22 more reliably.

  Here, the first horizontal member 25b is formed with a plurality of drain holes 45 that are bent around one side of the rectangle, and each drain hole 45 is formed by alternately changing the sides to be bent. And the rainwater from the drain hole 45 can be discharged | emitted from the outer wall main body 22 by the draining member 21 outside.

  The draining member 21 is an oblique member 33 in which a first vertical member 31 and a second vertical member 32 parallel to the first vertical member 31 are inclined downward from the lower end portion of the first vertical member 31, and the upper end portion of the second vertical member 32. It is formed in a band shape having a substantially Z-shaped vertical cross section. The upper end portion of the first vertical member 31 is provided with a folded portion 31a, and the lower end portion of the second vertical member 32 is provided with a folded portion 32a.

  The second vertical member 25c and the third vertical member 25d of the exterior panel accessory 25 are attached to the outer wall main body 22 together with the first vertical member 31 of the draining member 21 via the trunk edge 26 as the exterior base material, and a fixing tool 29 such as a nail. Fixed by. At this time, the waterproof tape 27 and the moisture permeable waterproof sheet 28 are inserted between the trunk edge 26 and the first vertical member 31.

  The exterior panel 23 is made of metal siding obtained by coating an internal heat insulating material with a thin metal plate from both sides for the purpose of heat insulation and sound insulation. The plurality of exterior panels 23 are assembled at regular intervals by vertical stretching in the left-right direction of the outer wall body 2.

  The exterior panel accessory 25 is integrally formed by drawing a thin steel plate having a plate thickness of 0.35 mm with a sheet metal, and aluminum / zinc alloy plating is applied to both surfaces, and the surface side is further coated with fluororesin, Polyester resin coating is applied to the back side.

<Action of exterior panel accessory>
The vent hole 40 is formed by curving the substantially rectangular vent hole forming region 40a of the second horizontal member 25e downward and sheet metal processing, and the lower end L5 of the opening formed by pressing the long side L1 downward. And the curved short side L3, the short side L4, and the second horizontal member 25e (corresponding to the long side L1 of the vent hole forming region 40a) are integrally molded toward the outer wall main body 22.

  As described above, since the air hole 40 and the opening 42 are integrally formed with a simple structure in which the cover material 41 is simply formed by sheet metal, the workability is improved and the manufacturing can be performed at low cost. Since the cover material 41 is the same material as the second horizontal member 25e and has the same surface and the same color, the opening 42 itself is inconspicuous so that insects and the like can be prevented from entering the opening 42.

  Since the opening 42 is provided at a position that is not conspicuous because it cannot be directly seen from the outside, insects or the like can enter the gap surrounded by the exterior panel 23, the outer wall body 22, and the trunk edge 26 via the opening 42. Can be prevented.

  The embodiment of the present invention has been described with reference to the drawings. However, the specific configuration is not limited to this embodiment, and design changes and the like within the scope of the present invention are included in the present invention. It is.

  For example, the ventilation hole 40 may be covered with a cover material separately prepared from the lower surface of the second horizontal member 25e, and an opening may be provided in the cover material toward the outer wall main body.

  A plurality of vent holes 40 and openings 42 may be provided between the pair of trunk edges 26.

It is sectional drawing which shows the state of the accessory 25 for exterior panels provided in the outer wall main body 22 of a building in embodiment of this invention. It is an AA cross-sectional arrow view of FIG. 1 in the embodiment of the present invention. It is sectional drawing which shows the state of the conventional exterior panel accessory 3 provided in the outer wall main body of a building. It is sectional drawing which shows the state of the other exterior panel accessory provided in the outer wall main body of the conventional building. It is sectional drawing which shows the state of the other exterior panel accessory provided in the outer wall main body of the other conventional building.

Explanation of symbols

22 outer wall body 23 exterior panel 23a lower end 25 exterior panel accessory 25a first vertical member 25b first horizontal member 25c second vertical member 25d third vertical member 25e second horizontal member 26 trunk edge 26a lower end surface 40 vent hole 41 Cover material 42 Opening

Claims (3)

It is an exterior panel accessory that covers the lower end of the exterior panel that is attached to the outer wall body of the building via the trunk edge,
The exterior panel accessory is formed of a long material having a substantially U-shaped cross section in which a first vertical member and a second vertical member are connected to each lower end portion by a first horizontal member, and the lower end of the trunk edge. A second horizontal member covering the portion is connected to the second vertical member,
A vent for the second horizontal member, and a cover member provided on the lower surface of the second horizontal member so as to cover the vent includes an opening toward the outer wall main body. object.   The exterior panel accessory according to claim 1, wherein the ventilation hole and the cover material are formed by integrally forming the second horizontal member by sheet metal processing.   The exterior panel accessory according to claim 1 or 2, wherein a third vertical member is connected to one end of the second horizontal member, and an upper end of the third vertical member is the second vertical member. The exterior panel accessory is connected to the upper end of the outer panel.

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