JP5393135B2 - Eaves structure - Google Patents

Description

  The present invention relates to an eaves tip structure in which a nose cover and an eaves rod located in front of the nose cover are provided on the eaves of a roof.

The thing of patent document 1 is known as an example of the eaves end structure in which the eaves end of the roof was provided with the nose cover and the eaves ridge located in front of this nose cover.
In this eaves-end structure, a nose cover is provided at the eaves of the roof, and an eaves ridge located in front of the nose cover. And the exterior material is attached to the outer wall main body, and the nonflammable material is provided by attaching to the said outer wall main body continuously from the upper end part of this exterior material. This incombustible material is inserted between the upper end portion of the outer wall main body and the nasal cover, and a vent hole is formed in the rear wall surface of the nasal cover facing the noncombustible material.
The outside air enters from the gap between the non-combustible material and the nasal cover, flows into the nasal cover through the vent, and further flows into the attic.
Japanese Patent Laid-Open No. 2003-155809

  However, in the conventional eaves structure as described above, when wind and rain are strong, rainwater is blown up along the exterior material, and this blown-up rainwater is hidden between the incombustible material and the nasal concealment through the vent. There was a risk of intrusion.

  This invention is made | formed in view of the said situation, and makes it the subject to provide the eaves-end structure which can prevent that the rain water blown up along the exterior material penetrate | invades in a nose cover from a nose cover vent.

In order to solve the above-mentioned problem, the invention according to claim 1, for example, as shown in FIG. 1 and FIGS. 3 to 6, a nose cover 5 and a nose cover 5 at the eaves of the roof 1 without an eaves material. In the eaves structure provided with eave ridges 7 located in front of
A gap S is provided between the eaves 7 and the nose cover 5, and a vent 8 f communicating with the attic side is formed in the front wall portion 8 a of the nose cover 5 facing the gap S. ,
The upper end portion of the exterior material 15 is in close contact with the rear lower surface of the nose cover 5 via a sealing material 16,
The lower surface of the bottom wall portion 8c of the nose cover 5 and the lower surface 7a of the eaves 7 are flush with each other,
An upper wall portion 8e is provided on the front wall portion 8a of the nose cover 5 so as to protrude at an upper position of the vent hole 8f .

According to the first aspect of the present invention, the front wall portion 8 a of the nose cover 5 is formed with the vent 8 f communicating with the attic side, and the upper end portion of the exterior member 15 is formed on the rear lower surface of the nose cover 5. Since the lower surface of the bottom wall portion 8c of the nose cover 5 and the lower surface 7a of the eaves 7 are flush with each other, the rainwater blown up along the exterior material 15 Is bounced back from the bottom of the nose cover 5 and falls. Therefore, it is possible to prevent rainwater from entering from the vent 8 f formed in the front wall 8 a of the nose cover 5.
Further, since the upper wall portion 8e is provided on the front wall portion 8a of the nose cover 5 so as to protrude at the upper position of the vent 8f, the outside air that has flowed in from the gap S between the eaves 7 and the nose cover 5 is provided. Since it hits the upper wall portion 8e and does not flow upward, the outside air can be effectively introduced into the vent hole 8f.

The invention according to claim 2 is the eaves-end structure according to claim 1,
The nose cover 5 includes a nose cover main body 8 having the front wall portion 8a, a receiving member 9 that is attached to the outer wall main body 11 to which the exterior material 15 is attached, and supports the rear portion of the nose cover main body 8. With
An upper end portion of the exterior material 15 is in close contact with the lower surface of the receiving member 9 via the sealing material 16.

  According to the invention described in claim 2, since the upper end portion of the exterior material 15 is in close contact with the lower surface of the receiving member 9 via the sealing material 16, the roof construction including the nose cover main body 8 and the eaves 7 The construction of the exterior material for attaching the exterior material 15 to the outer wall main body 11 can be performed separately. Therefore, since the roof construction can be performed before the exterior material 15 is constructed, the subsequent construction of the building including the construction of the exterior material 15 can be performed with a roof.

  Here, as the sealing material 16, a fixed sealing material whose shape is predetermined or a paste-like oily caulking material whose shape is not predetermined is used.

The invention described in claim 3 is, for example, as shown in FIGS. 1 to 6, in the eaves structure according to claim 1 or 2 ,
The eaves of the roof 1 with the eaves 20 are continuously provided at the eaves of the roof 1 without the eaves,
A second nasal concealment 25 is provided continuously with the nasal concealment 5 at the eaves of the roof 1 where the eaves material 20 is located,
A support portion 25 a that supports the front end portion of the eaves ceiling member 20 is provided on the rear rear surface of the second nose cover 25.

According to invention of Claim 3 , the nose cover 5 is provided in the eaves edge of the roof 1 without an eave roof material, and the 2nd nose cover 25 is the said nose cover at the eave edge of the roof 1 with the eave roof material 20. 5, the nose cover 5 and the second nose cover 25 are continuously finished along the eaves of the roof 1.
Moreover, since the support part 25a is provided in the rear part back surface of the 2nd nose cover 25, the front-end | tip part of the eaves top material 20 can be supported by this support part 25a.

The invention according to claim 4 is the eaves tip structure according to claim 3 ,
The lower surface of the nasal concealer 5 and the lower surface of the second nasal concealer 25 are provided flush with each other.

According to the invention described in claim 4 , since the lower surface of the nose cover 5 and the lower surface of the second nose cover 25 are provided flush with each other, the lower surface of the roof eave has an excellent finish with no steps.

According to the present invention, a gap is provided between the eaves cage and the nose cover provided at the eaves of the roof, and the vent hole communicates with the attic side on the front wall portion of the nose cover facing the gap. The upper end portion of the exterior material is closely attached to the rear lower surface of the nose cover via a sealing material, and the lower surface of the bottom wall portion of the nose cover and the lower surface of the eaves lid are flush with each other. Therefore, the rainwater blown up along the exterior material is bounced off the lower surface of the nose cover and falls. Therefore, intrusion of rainwater from the vent formed in the front wall portion of the nose cover can be prevented.
In addition, since the upper wall portion is provided on the front wall portion of the nasal concealment so as to protrude at the upper position of the vent hole, the outside air flowing in from the gap between the eaves and the nasal concealment hits the upper wall portion and thereby Since it does not flow upward, outside air can be effectively flowed into the vent.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a side sectional view showing an eaves tip portion of a roof without an eave roof material, and FIG. 2 is a side sectional view showing an eave tip portion of a roof with an eave roof material.
As shown in FIG. 1, the code | symbol 1 shows a roof. The roof 1 is constructed by laying a roof body 2 by laying a plurality of roof panels on a building frame, and laying a roof material 3 on the upper surface of the roof body 2 with a roofing sandwiched therebetween. The roof panel is constructed by assembling the frame material into a rectangular frame, forming a rectangular frame, attaching reinforcing bars vertically and horizontally in this rectangular frame, and further attaching a face material made of plywood etc. on the upper surface of the rectangular frame. is there.

  An adjustment girder material 4 is attached to the front end surface of the roof body 2, and the front surface 4 a of the adjustment girder material 4 is a vertical surface. A nose cover 5 and a hanging metal fitting 6 are attached to the front face 4 a from above the nose cover 5. An eaves 7 is arranged in front of the nose cover 5 at the eaves of the roof 1, and this eaves 7 is suspended by a hanging metal fitting 6. The eaves ridge 7 is long along the eaves of the roof 1, and the lower surface 7a thereof is a horizontal surface.

The nose cover 5 is elongate along the eaves of the roof 1 (long in the direction perpendicular to the paper surface in FIG. 1), and the nose cover main body 8 and a receiving member that supports the rear part of the nose cover main body 8. 9 and.
The nose cover main body 8 is in contact with the front face 4a of the adjustment girder 4 and is attached to the front face 4a, and an extension part 8b extending from the upper end of the front wall part 8a to the eaves 7 side. The bottom wall portion 8c extends horizontally from the lower end of the front wall portion 8a in the direction opposite to the eaves 7 and the rising portion 8d rises perpendicularly from the end portion of the bottom wall portion 8c.
The substantially lower half of the front wall portion 8a is formed separately from the substantially upper half, and the approximately upper half and the approximately lower half are engaged. This engaging portion is an upper wall portion 8e that protrudes obliquely downward to the front.

A substantially lower half of the front wall portion 8a extends downward from the adjustment girder 4, and a vent 8f is formed in a substantially lower half of the front wall portion 8a. The vent 8f is configured by forming a number of vertical slits at predetermined intervals in the horizontal direction. The upper wall portion 8e protrudes obliquely downward at the upper position of the vent 8f, whereby outside air from below hits the upper wall portion 8e and is guided to the vent 8f.
An eaves drainer 10 extending from the upper surface of the front end of the roof 1 is covered with the extension 8b from above, whereby the eaves drainer 10 is supported and reinforced from below by the extension 8b.

The receiving member 9 includes a concave portion 9a formed in a substantially U shape in a cross-sectional view and a reinforcing portion 9b formed at an opening edge portion of the concave portion 9a. And such a receiving member 9 is attached to the plywood trunk edge 12 attached to the upper end part of the outer wall main body 11. FIG.
That is, the bottom of the recess 9a of the receiving member 9 is in contact with the plywood body edge 12, the upper end of the reinforcing part 9b is in contact with the plywood body edge 12, and the screw 12a is screwed into the plywood body edge 12 from the bottom of the recess 9a. Accordingly, the receiving member 9 is attached to the upper end portion of the outer wall main body 11 via the plywood body edge 12.
Then, the end portion of the bottom wall portion 8 c of the nose cover main body 8 and the rising portion 8 d are inserted into and engaged with the recess portion 9 a of the receiving member 9. As a result, the rear portion of the nasal concealment main body 8 is supported by the receiving member 9, so that the rear portion of the nasal concealment main body 8 is restricted from moving up and down.
The outer wall main body 11 is configured by joining a plurality of wall panels. The wall panel is formed by assembling the eaves into a rectangular frame, forming a rectangular frame, attaching reinforcing bars vertically and horizontally within the rectangular frame, and further attaching a face material made of plywood or the like on both sides of the rectangular frame. .

The space 13 inside the nose cover 5 provided at the eaves of the roof 1 as described above communicates with the attic side. That is, the notch 2b is formed in the lower end part of the eaves 2a of the front-end | tip part of the roof main body 2, The said space 13 and the attic are connected by this notch 2b.
Further, the eaves 7 is provided in front of the nose cover 5, and a gap S is provided between the eaves 7 and the nose cover 5. The vent 8f is formed in the front wall 8a of the nose cover 5 facing the gap S. Further, the lower surface of the bottom wall portion 8c of the nose cover 5 and the lower surface 7a of the eaves 7 are flush with each other.

Further, a backup metal piece 14 is attached to the front surface of the lower end portion of the plywood body edge 12, and the backup metal piece 14 has a convex portion 14a.
On the other hand, an exterior material 15 is attached to the surface of the outer wall main body 11 via a lateral trunk edge (not shown), and the back surface of the upper end portion of the exterior material 15 is in contact with the plywood trunk edge 12 with the backup hardware 14 interposed therebetween. The upper end surface of the exterior material 15 is in contact with the convex portion 14a of the backup hardware 14 from below.
Then, a caulking material 16 is filled between the upper end surface of the outer packaging material 15 and the lower surface of the receiving member 9, whereby the upper end portion of the outer packaging material 15 puts the caulking material 16 on the lower surface of the receiving member 9. Are in close contact with each other.

The eaves of the roof 1 with the eaves roof 20 as shown in FIG. 2 are provided continuously to the eaves of the roof 1 without the eave roof. The eaves of the roof 1 with the eaves top 20 is the eaves of the part with the inner balcony 21 as shown in FIG.
The eaves end structure shown in FIG. 2 is mainly different from the eaves end structure shown in FIG. 1 in that a second nose cover 25 is provided instead of the nose cover 5 shown in FIG. The nose cover 25 and its mounting structure will be described. In the eaves end structure shown in FIG. 2, the same reference numerals are given to the common parts with the eaves end structure shown in FIG. 1, and the description thereof is omitted or simplified.

As shown in FIG. 2, the second nose cover 25 is in contact with the front surface 4 a of the adjustment girder 4 and attached to the front surface 4 a, and from the upper end of the front wall portion 8 a to the eaves 7 side. An extending portion 8b that extends, a bottom wall portion 8c that extends horizontally from the lower end of the front wall portion 8a in the opposite direction to the eaves 7, and an end portion of the bottom wall portion 8c and the second nose cover 25 A support portion 25a formed on the back of the rear portion, a rear wall portion 25b that rises vertically upward from the support portion 25a, and extends obliquely upward from the upper end of the rear wall portion 25b so as to contact the lower surface of the roof body 2 And a contact portion 25c to be in contact with.
The substantially lower half of the front wall portion 8a is formed separately from the substantially upper half, and these are engaged. This engaging portion is an upper wall portion 8e that protrudes obliquely downward to the front.
The substantially lower half of the front wall portion 8a extends downward from the adjustment girder 4, and the lower half of the front wall portion 8a has no air vent and is flat.
An eaves drainer 10 extending from the upper surface of the front end of the roof 1 is covered with the extension 8b from above, whereby the eaves drainer 10 is supported and reinforced from below by the extension 8b.
In this way, the second nasal concealment 25 has a part of the same shape as the nasal concealment 5 in cross section. That is, the second nasal concealment 25 has a front wall portion 8a, an extension portion 8b, a bottom wall portion 8c, and an upper wall portion 8e that are formed to be equal to the nasal concealment 5. In these portions, The cross-sectional shape is equal to that of the nose cover 5.

The support part 25a of the second nasal concealment 25 is a ridge extending along the eaves of the roof 2, and the tip part of the eaves ceiling member 20 is supported on the support part 25a. Further, the rear end portion of the eaves ceiling member 20 is supported by the eaves ceiling member 26.
The eaves-cutting material 26 is fixed to a field edge 27, and this field edge 27 is suspended from the roof 1 by a suspension tree 27a. The field edge 27 is obtained by assembling a square-shaped field edge material vertically and horizontally in a horizontal plane, and the eaves material 20 is attached to the field edge 27.
Further, an upper end portion of an exterior material 29 attached to the outer wall main body 28 is inserted between the eaves ceiling parting material 26 and the outer wall main body 28. The outer wall body 28 constitutes the outer wall on the back side of the inner balcony.
Further, the contact portion 25 c of the second nose cover 25 is fixed to the roof body 2 after contacting the lower surface of the roof body 2.
Furthermore, the lower surface of the second nasal concealment 25 and the lower surface of the nasal concealer 5 are flush with each other.

Next, the construction method of the eaves end structure comprised as mentioned above is demonstrated.
First, as shown in FIGS. 3 and 4, the plywood body edge 12 is fixed to the upper end portion of the outer wall main body 11 that supports the eaves of the roof body 2 along the eaves by nailing, bonding, or the like.
Next, the receiving member 9 is attached to the plywood barrel edge 12 with screws 12a. In this case, the receiving member 9 is attached so that the upper end of the receiving member 9 is aligned with the upper end of the plywood body edge 12. Here, when the length of the eaves edge is longer than the receiving member 9, the several receiving member 9 is prepared and these receiving members 9 are attached to the plywood trunk edge 12 continuously. The plywood body edges 12 and 12 are attached adjacent to each other at the joint between adjacent receiving members 9 and 9.
Further, a corner receiving member 9 c is attached to the plywood trunk edge 12 at the corner of the eaves of the roof body 2. The corner receiving member 9c has a transverse cross section equal to that of the receiving member 9, and is formed in an L shape in plan view.

Next, as shown in FIG. 5 and FIG. 6, the nose cover 5 is brought into contact with the front surface 4 a of the adjustment girder 4 and fixed by the nail 30, and the end portion and the rising portion of the bottom wall portion 8 c of the nose cover main body 8. 8d is inserted into the recess 9a of the receiving member 9 and engaged.
Further, at the corner of the eaves of the roof body 2, the corner nose cover 5 a abuts against the front surface 4 a of the adjustment beam 4 and is fixed by the nail 30, and the end of the bottom wall 8 c of the nose cover body 8 The rising portion 8d is inserted into and engaged with the recess 9a of the receiving member 9. The corner nose cover 5a has the same cross section as the nose cover 5 and is formed in an L shape in plan view. A joint portion 5b is provided at the end of the corner nose cover 5a. Then, the nasal concealment 5 and the corner nasal concealment 5a are joined by bringing the nasal concealment 5 into contact with the joint portion 5b.

Further, at the eaves of the roof main body 2 with the eave roof material 20, that is, at the eaves of the roof main body 2 with the inner balcony 21, the second nose cover 25 is brought into contact with the front surface 4 a of the adjustment girder 4 and the nail 30. The contact portion 25c of the second nose cover 25 is in contact with the lower surface of the roof body 2 and then fixed to the roof body 2. As a result, the second nasal concealment 25 is continuously provided at the eaves with the nasal concealment 5.
Here, the nasal concealment 5 and the second nasal concealment 25 are continuously connected by the nasal concealment joint 31. The nasal concealment joint 31 is fixed to the front face 4a of the adjustment girder 4, and the longitudinal end of the nasal concealment 5 and the longitudinal end of the second nasal concealment 25 are brought into contact with the nasal concealment joint 31, The nose cover 5 and the second nose cover 25 are connected in a continuous state. Note that the end portion of the second nasal concealment 25 in the longitudinal direction protrudes to the eaves side of the roof main body 2 without the eave roof material 20, and therefore, the end portion of the second nasal concealment 25 and the end portion of the nasal concealment 5 It joins by the side of the adjustment girder 4 located in the eaves side of the roof main body 2 without the eaves top member 20.

  Next, the eaves tip drainer 10 is attached to the top surface of the front end portion of the roof body 2, and the tip end portion of the eaves tip drainer 10 is covered from the upper part to the extension part 8 b of the nose cover 5 and the extension part 8 b of the second nose cover 25. . Next, the roofing material 3 is laid after the roofing is laid on the upper surface of the roof body 2. This completes the roof construction.

Next, as shown in FIG. 1, the exterior material 15 is attached to the outer wall main body 11 via a trunk edge (not shown), and a backup hardware 14 is attached to the front surface of the lower end portion of the plywood trunk edge 12. The upper end portion of the plywood is in contact with the lower end portion of the plywood body edge 12.
Next, by filling the caulking material 16 between the upper end surface of the outer packaging material 15 and the lower surface of the receiving member 9, the upper end portion of the outer packaging material 15 is closely attached to the lower surface of the receiving member 9 via the caulking material 16. Let
Further, by filling the caulking material 16 between the lower surface of both end portions of the second nose cover 25 and the upper end surface of the exterior material 15, the upper end of the exterior material 15 is formed on the lower surface of both end portions of the second nose cover 25. The part is brought into close contact with the caulking material 16.

Next, as shown in FIG. 2, a field edge 27 is disposed between the eaves of the roof body 2 where the inner balcony 21 is located and the outer wall body 28, and the field edge 27 is suspended by a hanging tree 27a. The eave ceiling material 26 is attached to the field edge 27, the eave ceiling material 20 is attached, the front end portion of the eave ceiling material 20 is supported by the support portion 25a of the second nose cover 25, and the rear end portion is It is supported by the eaves-cutting material 26.
This completes the construction of the eaves structure.

According to the present embodiment, the front wall 8a of the nose cover 5 is formed with the vent 8f communicating with the attic side, and the exterior material is provided on the lower surface of the receiving member 9 that supports the rear portion of the nose cover main body 8. Since the upper end portion of 15 is in close contact with the caulking material 16, rainwater blown up along the exterior material 15 is bounced off the lower surface of the nose cover 5 and falls. Therefore, it is possible to prevent rainwater from entering from the vent 8 f formed in the front wall 8 a of the nose cover 5.
The nose cover 5 includes a nose cover main body 8 having a front wall portion 8a, and a receiving member 9 that is attached to the outer wall main body 11 to which the exterior material 15 is attached and supports the rear portion of the nose cover main body 8. Since the upper end portion of the exterior material 15 is in close contact with the lower surface of the receiving member 9 via the caulking material 16, the roof construction including the nasal cover main body 8 and the eaves 7 and the exterior material 15 are attached to the outer wall body 11. It is possible to carry out the construction of the exterior material to be attached separately. Therefore, since the roof construction can be performed before the exterior material 15 is constructed, the subsequent construction of the building including the construction of the exterior material 15 can be performed with a roof.

Further, since the upper wall portion 8e is provided on the front wall portion 8a of the nose cover 5 so as to protrude from the upper position of the vent hole 8f, the outside air flowing from between the eaves 7 and the nose cover 5 can be Since it hits 8e and does not flow upward, outside air can be effectively introduced into the vent 8f.
In addition, the nose cover 5 is provided at the eaves of the roof without the eave roof material 20, and the second nose cover 25 is provided continuously with the nose cover 5 at the eaves of the roof with the eave cover 20. The nose cover 5 and the second nose cover 25 are continuously finished along the eaves of the roof.
Moreover, since the support part 25a is provided in the rear part back surface of the 2nd nose cover 25, the front-end | tip part of the eaves top material 20 can be supported by this support part 25a.
Furthermore, since the lower surface of the nose cover 5 and the lower surface of the second nose cover 25 are provided flush with each other, the lower surface of the roof eave has an excellent finish with no steps.

It is a sectional side view which shows an example of the eaves tip structure which concerns on this invention, and shows the eaves tip part of the roof without an eave roof material. It is a sectional side view which shows the eaves tip part of the roof with an eave roof material. It is a sectional side view of the eaves tip part of the roof which shows the state which attached the receiving member equally. It is a perspective view of the eaves tip part of the roof which shows the state which attached the plywood trunk edge. It is a sectional side view of the eaves part of a roof which shows a mode that a nose cover is attached. It is a perspective view of the eaves part of the roof which shows a mode that a nose cover is attached.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Roof 5 Nose cover 7 Eaves 8 Nose cover main body 8a Front wall part 8e Upper wall part 8f Vent 9 Receiving member 11 Outer wall main body 15 Exterior material 16 Caulking material (sealing material)
20 eaves material 25 second nose cover 25a support part S gap

Claims (4)

In the eaves structure in which the nose cover and the eaves ridge located in front of this nose cover are provided at the eaves of the roof without eaves,
A gap is provided between the eaves and the nose cover, and a vent hole communicating with the attic side is formed on the front wall portion of the nose cover facing the gap,
The upper end portion of the exterior material is in close contact with the rear lower surface of the nose cover via a sealing material,
The lower surface of the bottom wall portion of the nose cover and the lower surface of the eaves are flush with each other,
An eaves tip structure in which an upper wall portion protrudes from the front wall portion of the nose cover at an upper position of the vent hole . In the eaves structure according to claim 1,
The nose cover includes a nose cover main body having the front wall portion, and a receiving member attached to the outer wall main body to which the exterior material is attached and supporting the rear portion of the nose cover main body,
An eaves tip structure in which an upper end portion of the exterior material is in close contact with the lower surface of the receiving member via the sealing material. In the eaves structure according to claim 1 or 2 ,
The eaves of the roof with the eaves are continuously provided on the eaves of the roof without the eaves,
A second nasal concealment is provided continuously with the nasal concealment at the eaves of the roof where the eaves are provided,
An eaves tip structure characterized in that a support portion for supporting the front end portion of the eaves ceiling member is provided on the rear rear surface of the second nose cover. In the eaves structure according to claim 3 ,
An eaves tip structure in which the lower surface of the nasal concealment and the lower surface of the second nasal concealment are provided flush with each other.

Images