JP2010168886A - Structure of edge of eaves - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a structure of an edge of eaves capable of shutting off a vent passage speedily without fail when fire occurs, forming excellent appearance, and preventing an insect from intruding into an attic. <P>SOLUTION: A vent part 7 is arranged between the edge of eaves and a roof side face in a lower part of a rain gutter member 3 with a predetermined clearance B therebetween and is provided with a front plate 7a having a plurality of vent holes 7b communicating a cavity A with the outdoor because they are opened toward the clearance B and arranged in parallel along the direction of length. An inner partitioning plate 11 is arranged by opposing to the front plate 7a with a predetermined clearance C therebetween and is provided with an opposing plate 11a having a plurality of vent holes 11b arranged in parallel along the direction of length. A fireproof foaming material 12 foaming when fire occurs and blocking the clearance C is provided in the clearance C between the front plate 7a and the opposing plate 11a. Consequently, this fireproof foaming material does not foam in the other direction and foams only in this clearance when fire occurs. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an eaves tip formed by interposing a nose cover member for attic ventilation that communicates the attic space and the outdoors between a vertical surface of the eaves side end portion of the roof and a gutter member provided on the vertical surface. Concerning structure.

  In recent years, a plurality of ventilation holes are provided on the eaves ceiling material side below the nose cover member, and a fireproof foam material that foams in the event of a fire and blocks the ventilation path in the ventilation path leading from the plurality of ventilation holes to the attic. An eaves-end structure that is provided to prevent intrusion of flames and heat into the attic has been proposed (see, for example, Patent Document 1).

JP 2007-204970 A

However, in the eaves-end structure of Patent Document 1, when the fireproof foam material is foamed in the event of a fire, the range in which the fireproof foam material foams is not clearly defined. There are cases where foaming occurs in a direction other than the blocking direction. For this reason, development of the eaves-end structure which is easy to interrupt | block an aeration path at the time of a fire is desired.
Moreover, in the eaves tip structure of patent document 1, since the several ventilation hole is opening toward the downward direction, when looking up at the eaves tip from the downward direction, since this ventilation hole itself will be in eyes, it is unpreferable on an external appearance. Furthermore, once insects enter the air passage from the plurality of ventilation holes, there is also a problem that there is nothing that prevents the insects from moving up to the attic.

  An object of the present invention is to provide an eaves structure that can reliably and quickly block an air passage in the event of a fire, has excellent appearance, and can prevent insects from entering the attic.

As shown in FIGS. 1 to 5, for example, the first aspect of the present invention provides an attic between the vertical surface 2 a of the eaves end side of the roof 1 and the gutter member 3 provided on the vertical surface 2 a. In the eaves-end structure formed by interposing the nose cover members 4 and 40 for attic ventilation communicating the space 1a and the outside,
The lower part of the gutter member 3 is located below the height position of the lower end of the vertical surface 2a,
The nose cover members 4, 40 are formed long along the length direction of the vertical surface 2 a, and fixed plate portions 6, 60 to which the rain gutter member 3 is attached in front, and the fixed plate portion 6 and 60, and when the fixing plate portions 6 and 60 are fixed to the vertical surface 2a, they communicate with the attic space 1a between the bottom surface of the eaves side end portion of the roof 1. A nose cover body 5, 50 having ventilation portions 7, 70 for forming a gap A;
In addition to being installed in the air gap A of the ventilation portions 7 and 70 of the nasal concealment main bodies 5 and 50, there are provided partition plates 11 and 110 that are long along the length direction of the nasal concealment main bodies 5 and 50. And
The ventilation portions 7 and 70 are disposed with a predetermined gap B between the bottom of the rain gutter member 3 and the roof side surface, and are opened toward the gap B to open the gap A and the outside. Are provided with front plate portions 7a and 70a in which a plurality of ventilation holes 7b and 70b communicating with each other are arranged in parallel along the length direction,
The partition plates 11 and 110 are opposed to the front plate portions 7a and 70a with a predetermined gap C therebetween, and a plurality of vent holes 11b and 110b are arranged in parallel along the length direction. 11a, 110a,
The gap C between the front plate portions 7a and 70a and the opposing plate portions 11a and 110a is provided with a fireproof foam material 12 that foams and closes the gap C during a fire.

According to the first aspect of the present invention, the ventilation portions 7 and 70 are disposed with a predetermined gap B between the bottom of the gutter member 3 and the roof side surface, and the gap B faces the gap B. By providing a plurality of front plate portions 7a, 70a that are arranged side by side along the length direction, the air vent holes 7b, 70b communicating the gap A with the outdoors are provided. Since the front plate portions 7a and 70a are arranged to face each other with a predetermined gap C therebetween, and are provided with the opposite plate portions 11a and 110a in which a plurality of vent holes 11b and 110b are arranged in parallel along the length direction. In normal times, the lower portions of the ventilation portions 7 and 70 and the rain gutter member 3 are inserted into the front plate portions 7a and 70a through the ventilation holes 7b and 70b and the opposed plate portions 11 and 110 through the ventilation holes 11b and 110b. Gap B between the roof side of Thereby circulating air between the gaps A of the vent 7,70. And since the space | gap A of the said ventilation parts 7 and 70 is connected with the said attic space 1a, let the part from the ventilation holes 7b and 70b of the said front board parts 7a and 70a to the said attic space 1a be a ventilation path. The air can be circulated between the attic space 1a and the outdoors via the air passage.
Further, fire prevention is performed in the gap C between the front plate portions 7a and 70a of the ventilation portions 7 and 70 and the opposing plate portions 11a and 110a of the partition plates 11 and 110 by foaming and closing the gap C in the event of a fire. Since the foamed material 12 is provided, the fire-proof foamed material 12 does not foam in the other direction but foams only in the gap C in the event of a fire, so that the air passage can be surely and quickly performed. It becomes possible to shut off.
A plurality of vent holes 7b, 70b arranged in parallel in the front plate portions 7a, 70a open toward a gap B between the vent portions 7, 70 and the roof side surface below the gutter member 3. Therefore, the air holes 7b and 70b are difficult to see when looking up at the eaves from below, so that the appearance is excellent as compared with the prior art.
Further, since the front plate portions 7a, 70a and the opposed plate portions 11a, 110a are arranged to face each other, the boundary portion between the inside of the vent portions 7, 70 and the outdoors has a double structure. In comparison with this, it becomes easier to prevent the insects entering from the vent holes 7b, 70b of the front plate portions 7a, 70a from proceeding to the attic space 1a.

The invention according to claim 2 is, for example, as shown in FIGS. 1 to 5, in the eaves structure according to claim 1,
The nose cover main bodies 5 and 50 are provided with projecting portions 8 and 80 projecting forward from the upper end portions of the front plate portions 7a and 70a of the ventilation portions 7 and 70, respectively.

According to the invention described in claim 2, the nose cover main body 5, 50 includes the protruding portions 8, 80 protruding forward from the upper end portions of the front plate portions 7 a, 70 a of the ventilation portions 7, 70. Therefore, the air blown into the gap B between the ventilation portions 7 and 70 and the roof side surface of the lower part of the gutter member 3 is moved along the lower surface of the projections 8 and 80 to the front plate portions 7a and 70a. The air holes 7b and 70b can be guided, and the attic space 1a can be reliably ventilated.
Further, when looking up at the eaves from the lower side, the eaves member 3 is moved from the gap B between the ventilation portions 7 and 70 and the roof side of the gutter member 3 to the eaves side end of the roof 1. When the mounting bracket 3a to be attached to can be seen, the mounting bracket 3a can be concealed by the protrusions 8 and 80, so that the appearance is more excellent.

The invention described in claim 3 is, for example, as shown in FIGS. 1 to 5, in the eaves structure according to claim 1 or 2,
The ventilation portions 7 and 70 are bottom plate portions 7c and 70c extending from the lower end portions of the front plate portions 7a and 70a to the building side, and rear plate portions protruding upward from the protruding end portions of the bottom plate portions 7c and 70c. 7d, 70d,
The partition plates 11 and 110 are integrally formed with the lower end portions of the opposed plate portions 11a and 110a, and the placement plate portions 11c and 110c placed on the bottom plate portions 7c and 70c. Projecting plate portions 11d and 110d projecting upward along the back plate portions 7d and 70d of the ventilation portions 7 and 70 from the building side end portions of the plate portions 11c and 110c,
The length of the mounting plate portions 11c, 110c from the end on the front plate portion 7a, 70a side to the protruding plate portions 11d, 110d at the building side end of the mounting plate portions 11c, 110c is the air flow. It is characterized by being set to be substantially equal to the length from the back surface of the front plate portions 7a, 70a of the portions 7, 70 to the back surface of the back plate portions 7d, 70d.

  According to the invention of claim 3, the protruding plate portion of the mounting plate portion 11c, 110c from the end portion on the front plate portion 7a, 70a side of the mounting plate portion 11c, 110c. The lengths up to 11d and 110d are set so as to be substantially equal to the length from the back surface of the front plate portions 7a and 70a to the back surface of the back plate portions 7d and 70d of the ventilation portions 7 and 70. By simply placing the placement plate portions 11c and 110c on the bottom plate portions 7c and 70c, the placement plate portions 11c and 110c can be moved from the back surface of the front plate portions 7a and 70a of the ventilation portions 7 and 70 to the back plate. Since it can be surely accommodated between the back surfaces of the portions 7d and 70d, the partition plates 11 and 110 can be easily and reliably installed in the gap A of the ventilation portions 7 and 70.

The invention according to claim 4 is, for example, as shown in FIGS. 1 to 5, in the eaves structure according to claim 3,
The fireproof foam material 12 is provided on the upper surface of the mounting plate portions 11c and 110c on the front plate portions 7a and 70a side of the ventilation portions 7 and 70 with respect to the opposed plate portions 11a and 110a. And

  According to invention of Claim 4, the said fireproof foaming material 12 is the front board parts 7a and 70a of the said ventilation parts 7 and 70 rather than the said opposing board parts 11a and 110a of the said mounting board parts 11c and 110c. In the event of a fire, the fireproof foaming material 12 foams upward in the gap C, and the air passage can be blocked more reliably and quickly. it can.

The invention according to claim 5 is, for example, as shown in FIGS. 1 to 5, in the eaves structure according to any one of claims 1 to 4,
The partition plates 11 and 110 are integrally formed with the upper end portions of the opposing plate portions 11a and 110a, and the fixed plate portions 6 and 5 of the nose cover main bodies 5 and 50 are formed from the upper end portions of the opposing plate portions 11a and 110a. 60, extending plate portions 11e and 110e extending upward along the back surface of 60,
The extension plate portions 11e and 110e are fixed to the vertical surface 2a of the eaves side end portion of the roof 1 together with the fixing plate portions 6 and 60 of the nose cover main bodies 5 and 50.

  According to invention of Claim 5, the said extension board part 11e, 110e is fixed to the vertical surface 2a of the eaves side edge part of the said roof 1 with the fixing board parts 6 and 60 of the said nose cover main bodies 5 and 50. As shown in FIG. Therefore, the partition plates 11 and 110 can be firmly fixed to the vertical surface 2a of the eaves side end portion of the roof 1 together with the nasal cover main bodies 5 and 50, and the air gap A of the ventilation portions 7 and 70 can be obtained. It can be installed more reliably inside.

The invention according to claim 6 is, for example, as shown in FIGS. 1 to 5, in the eaves structure according to any one of claims 1 to 5,
A plurality of the nose cover main bodies 5, 5, 50, 50 are arranged in parallel on the vertical surface 2a so as to extend along the length direction of the vertical surface 2a.
The partition plates 11, 110 are attached along the back surfaces of the ventilation portions 7, 7, 70, 70 of the nasal concealment bodies 5, 5, 50, 50 adjacent to each other, thereby nasal concealment bodies adjacent to each other. 5, 5, 50, 50 are connected to each other.

  According to the invention described in claim 6, the partition plates 11, 110 are attached along the back surfaces of the ventilation portions 7, 7, 70, 70 of the nose cover bodies 5, 5, 50, 50 adjacent to each other. As a result, the nasal mask bodies 5, 5, 50, 50 adjacent to each other are connected to each other, so that the nasal mask bodies 5, 5, 50, 50 adjacent to each other are securely connected to increase the connection strength. In addition to the improvement, rainwater and the like can be prevented from entering between the nasal concealment bodies 5, 5, 50, 50 adjacent to each other.

In the invention according to claim 7, for example, as shown in FIG. 6, a nose cover member 140 for attic ventilation that connects the attic space 1a and the outdoors is attached to the vertical surface 2a of the eaves side end of the roof 1. In the eaves structure
The nose cover member 140 is formed integrally with a fixed plate portion 151 that is elongated along the length direction of the vertical surface 2a, and the fixed plate portion 151. A nose mask body 150 having a ventilation portion 152 for forming a gap A communicating with the attic space 1a between the lower surface of the eaves-end side end portion of the roof 1 when fixed to the surface 2a;
A partition plate 160 that is installed in the air gap A of the ventilation portion 152 of the nasal mask body 150 and that is long along the length direction of the nasal mask body 150;
An upper portion 171 is attached to the front surface of the fixed plate portion 151, and a roof side surface of the lower portion 172 is disposed with a predetermined gap E between the ventilation portion 152, and further in the length direction of the nose cover main body 150. And a long eaves dressing part 170 along,
The ventilation part 152 opens toward the gap E between the eaves-end decorative part 170, and thereby a plurality of ventilation holes 153a communicating the gap A and the outside are arranged in parallel along the length direction. Part 153,
The partition plate 160 is opposed to the front plate portion 153 with a predetermined gap C therebetween, and has a counter plate portion 161 in which a plurality of vent holes 161a are arranged along the length direction. ,
The gap C between the front plate portion 153 and the counter plate portion 161 is provided with a fireproof foam material 180 that foams and closes the gap C during a fire.

According to the invention described in claim 7, the ventilation part 152 has a ventilation hole 153 a that communicates between the gap A and the outside by opening toward the gap E between the eaves edge decoration part 170. A plurality of front plate portions 153 are arranged in parallel along the direction, and the partition plate 160 is disposed opposite to the front plate portion 153 with a predetermined gap C, and along the length direction. In the normal state, the ventilation holes 161a are arranged through the ventilation holes 153a of the front plate part 153 and the ventilation holes 161a of the opposed plate part 161. Air can be circulated between the gap E between the portion 152 and the roof side surface of the lower portion 172 of the eaves-end decorative portion 170 and the space A of the ventilation portion 152. Since the air gap A of the ventilation portion 152 communicates with the attic space 1a, a portion from the vent hole 153a of the front plate portion 153 to the attic space 1a can be used as an air passage. The air can be circulated between the attic space 1a and the outside via the.
In addition, since a gap C between the front plate portion 153 of the ventilation 152 and the opposing plate portion 161 of the partition plate 160 is provided with a fireproof foam material 180 that foams and closes the gap C in the event of a fire. In the event of a fire, the fireproof foam 180 does not foam in the other direction but foams only in the gap C, and the air passage can be reliably and quickly blocked.
In addition, a plurality of vent holes 153a arranged side by side in the front plate portion 153 open toward the gap E between the vent portion 152 and the roof side surface of the lower portion 172 of the eaves edge decorative portion 170. When the eaves edge is looked up from below, the air holes 153a are difficult to see, so that the appearance is excellent as compared with the conventional case.
Furthermore, since the front plate portion 153 and the opposed plate portion 161 are arranged to face each other, the boundary portion between the inside of the ventilation portion 152 and the outside has a double structure. It becomes easy to prevent the insect which invades from the ventilation hole 153a of the front board part 153 from progressing to the attic space 1a.
Further, for example, in cold districts, snow may accumulate thickly on the gutter member, and the gutter member may be damaged by its weight. However, the eaves edge decorative portion 170 is provided on the front surface of the fixed plate portion 151. Since it is attached and the rain gutter member is not attached, it is possible to reliably cope with cold areas. That is, even in a cold region, the air passage can be reliably and quickly interrupted in the event of a fire, and the appearance is excellent, and insects can be prevented from entering the attic space 1a.

According to the present invention, the ventilation part of the nasal concealment body constituting the nasal concealment member is arranged with a predetermined gap between the lower side of the rain gutter member and the roof side surface, and opens toward the clearance. By providing a front plate portion in which a plurality of ventilation holes communicating the gap in the ventilation portion and the outdoors are provided along the length direction, the partition plate constituting the nose cover member includes a front plate portion and a front plate portion. Since it is provided with a counter plate portion that is arranged to face each other with a predetermined gap and that has a plurality of vent holes arranged along the length direction, the vent hole and the counter plate portion of the front plate portion are normally provided. Air can be circulated between the gap between the ventilation part and the roof side surface of the lower part of the gutter member and the inside of the gap of the ventilation part through the ventilation hole. And since the space | gap of a ventilation part is connected with the attic space, the part from the ventilation hole of a front board part to an attic space can be made into a ventilation path, and an attic space and the outdoors are via this ventilation path. Air can be circulated between them.
In addition, since a fireproof foam material is provided in the gap between the front plate portion of the ventilation portion and the opposing plate portion of the partition plate to foam and close the gap in the event of a fire, the fireproof foam material in the event of a fire Will foam only in the gap without foaming in the other direction, and the air passage can be reliably and quickly blocked.
In addition, a plurality of ventilation holes arranged in parallel on the front plate part open toward the gap between the ventilation part and the roof side surface of the lower part of the gutter member. Since the pores are difficult to see, the appearance is superior to the conventional one.
Furthermore, since the front plate portion and the opposed plate portion are arranged to face each other, the boundary portion between the inside and outside of the ventilation portion has a double structure. This makes it easier to prevent the invading insects from entering the attic space.

It is a sectional side view which shows embodiment of the eaves-edge structure of this invention. It is a perspective view which shows the nose cover member used for the eaves-end structure of FIG. Note that the upper portion of the fixed plate portion is omitted. It is a front view of the nose cover member shown in FIG. Note that the upper portion of the fixed plate portion is omitted. FIG. 3 is an enlarged side cross-sectional view of the nose cover member shown in FIG. 2. Note that the upper portion of the fixed plate portion is omitted. It is a sectional side view which shows other embodiment of the eaves-edge structure of this invention. It is a sectional side view which shows other embodiment of the eaves-edge structure of this invention. It is a sectional side view which shows an example of the form of the eaves ceiling material vicinity employ | adopted as the eaves tip structure of this invention. It is a sectional side view which shows an example of the form of the eaves ceiling material vicinity employ | adopted as the eaves tip structure of this invention. It is a sectional side view which shows an example of the form of the eaves ceiling material vicinity employ | adopted as the eaves tip structure of this invention. It is a sectional side view which shows an example of the form of the eaves ceiling material vicinity employ | adopted as the eaves tip structure of this invention. It is a sectional side view which shows an example of the form of the eaves ceiling material vicinity employ | adopted as the eaves tip structure of this invention. It is a sectional side view which shows an example of the form of the eaves ceiling material vicinity employ | adopted as the eaves tip structure of this invention. It is a sectional side view which shows an example of the form of the eaves ceiling material vicinity employ | adopted as the eaves tip structure of this invention. (A) is a perspective view which shows the connection structure of nasal cover main bodies, (b) is a side view which shows the joiner which connects nasal cover main bodies.

Embodiments of the present invention will be described below with reference to the drawings.
In addition, the building where the roof 1 of this embodiment is provided is constructed by a panel method in which building components such as walls, floors, and roofs are panelized in advance in the factory, and these panels are assembled and constructed at the construction site. However, the present invention can also be applied to buildings such as a conventional wooden frame construction method and a wall construction method such as a wooden structure, a steel frame structure, and a reinforced concrete structure.

  In addition, this panel is composed of vertical and horizontal frame materials assembled in a rectangular shape, and auxiliary frames are assembled vertically and horizontally inside a rectangular frame to form a frame. On both sides or one side of this frame, Is affixed and has an internal hollow structure. Furthermore, a heat insulating material such as glass wool or rock wool is usually loaded into the hollow interior portion.

(First embodiment)
As shown in FIGS. 1 to 4, the eaves tip structure of the present embodiment has an attic space between the vertical surface 2 a at the end of the eaves side of the roof 1 and the gutter member 3 provided on the vertical surface 2 a. The nose cover member 4 for the attic ventilation which connects 1a and the outdoors is interposed, The lower part of the gutter member 3 is located below the height position of the lower end part of the vertical surface 2a. ing.
In addition, the nose cover member 4 is formed to be elongated along the length direction of the vertical surface 2a, and the fixing plate portion 6 to which the gutter member 3 is attached in front, and the fixing plate portion 6 In order to form an air gap A communicating with the attic space 1a between the bottom surface of the eaves side end portion of the roof 1 when the fixing plate portion 6 is fixed to the vertical surface 2a. And a partition plate that is installed in the gap A of the ventilation portion 7 of the nasal mask body 5 and that is long along the length direction of the nasal mask body 5. 11.
In addition, the ventilation portion 7 is disposed with a predetermined gap B between the bottom of the gutter member 3 and the roof side surface, and by opening toward the gap B, the gap A and the outdoors Are provided with a front plate portion 7a in which a plurality of ventilation holes 7b are arranged in parallel along the length direction.
Further, the partition plate 11 is provided with a counter plate portion 11a that is arranged to face the front plate portion 7a with a predetermined gap C therebetween and in which a plurality of vent holes 11b are arranged in parallel along the length direction. Yes.
In the gap C between the front plate portion 7a and the counter plate portion 11a, a fireproof foam material 12 is provided that foams during a fire and closes the gap C.

  Here, the roof 1 is a roof panel composed of a building panel as described above, and this roof panel is a saddle material (not shown) as a rafter arranged along the gradient direction of the roof 1. And the auxiliary crosspiece 1c, and the eaves 1b as a nose plate arranged on the eaves side end face of the eaves and the auxiliary crosspiece 1c so as to be orthogonal to the longitudinal direction of the eaves and the auxiliary crosspiece 1c, These saddle members 1b and a face plate 1d as a base plate pasted on the upper surface of the auxiliary crosspiece 1c are provided.

  In addition, the roof 1 has an eaves-side end spaced apart from the outer wall of the building by a predetermined distance and has an eaves-out, so that the eaves ceiling (not shown) from the eaves-side end of the roof 1 to the outer wall of the building The material is to be erected.

  Furthermore, a plurality of notches D are formed along the length of the collar 1b on the lower surface of the collar 1b as the nose plate, and air passes through the notches D, It is in the state which connected the space | gap A of the ventilation part 7, and the attic space 1a.

Further, since the gap A of the ventilation portion 7 communicates with the attic space 1a through the notch D, a portion from the ventilation hole 7b of the front plate portion 7a to the attic space 1a is defined as an air passage. The air can be circulated between the attic space 1a and the outdoors via the air passage.
This ventilation path is located on the outdoor side of the ventilation hole 7b, and from the gap B between the ventilation part 7 and the roof side surface of the lower part of the gutter member 3, the front plate part 7a and the opposing plate part 11a It is assumed that a continuous space from a gap C to a notch D formed on the lower surface of the brazing material 1b through a gap A of the ventilation portion 7 is pointed out.
Therefore, as shown in FIG. 1, the air from the outside reaches the gap C from the gap B through the vent hole 7b, and reaches the gap A through the vent hole 11b from the gap C. From the gap A, it flows into the attic space 1a through the notch D to the attic space 1a.

  Further, as shown in FIG. 1, a plurality of roof materials 1e are spread on the upper surface of the face material 1d, and among the plurality of roof materials 1e, a roof material 1e and a face material 1d located at the lowermost position are provided. Between them, a hooking member 1f is provided on which an upper portion 6a of the fixed plate portion 6 described later is hooked. A windbreak plate 1g is provided on the wife side of the roof 1.

In addition, an eaves side end surface of the eaves member 1b as the nose plate is formed in consideration of the angle of the roof 1, and an adjusting material 2 is provided on the eaves side end of the roof 1 to form a vertical surface 2a. ing.
With such an adjusting material 2, the vertical surface 2a can be formed at each eaves side end portion even on a roof set at various inclination angles such as 1/1, 1 / 1.5, 1/2... . In addition, the roof 1 of this Embodiment is set to the 1/2 inclination angle.

As shown in FIG. 1, the rain gutter member 3 is attached to the adjustment material 2 via a mounting bracket 3 a connected to the gutter member 3 and the nose cover member 4.
The mounting bracket 3 a is fixed to the adjusting material 2 by screwing the fastening material 3 b into the adjusting material 2 via the nose cover member 4.

As shown in FIGS. 1 to 4, the nasal concealment member 4 includes a nasal concealment main body 5 that is fixed to the eaves side end of the roof 1, and the partition plate that is installed inside the nasal concealment main body 5. 11 and.
The nose cover body 5 and the partition plate 11 are formed by bending and punching a steel plate, and are formed in a long shape along the length direction of the vertical surface 2a.

As described above, the nose cover body 5 includes the fixed plate portion 6 and the ventilation portion 7 formed integrally with the fixed plate portion 6.
The fixed plate portion 6 is a plate material fixed to the vertical surface 2a, and an upper portion 6a of the fixed plate portion 6 is formed in a hook shape. As shown in FIG. It is hooked on a hooking member 1f provided between 1e.
The ventilation portion 7 includes the front plate portion 7a, a bottom plate portion 7c extending from the lower end portion of the front plate portion 7a to the building side, and a back plate portion 7d protruding upward from the protruding end portion of the bottom plate portion 7c. And.

Further, the vent hole 7b formed in the front plate portion 7a communicates the gap A and the outdoors by opening toward the gap B as described above.
The ventilation hole 7b includes a first opening 7b1 facing the gap B, a shielding wall 7b2 disposed opposite to the first opening 7b1 at a position retracted toward the gap A, and the first opening. And a second opening 7b3 that opens on both the left and right sides of the portion 7b1 and the shielding wall 7b2. Therefore, rainwater and insects entering the air hole 7b hit the shielding wall 7b2 after entering the first opening 7b1.

The nose cover main body 5 includes a protruding portion 8 that protrudes forward from the upper end portion of the front plate portion 7 a of the ventilation portion 7. The protruding portion 8 protrudes to the vicinity of the lower portion of the gutter member 3.
The protruding portion 8 of the present embodiment is integrally formed with the upper end portion of the front plate portion 7 a of the ventilation portion 7 and the lower end portion of the fixed plate portion 6. That is, the ventilation portion 7 is integrally formed with the fixed plate portion 6 through the protrusion 8.

As a result, the air blown into the gap B between the ventilation portion 7 and the roof side of the bottom of the gutter member 3 is passed along the lower surface of the protruding portion 8 to the ventilation hole 7bb of the front plate portion 7a. Therefore, the attic space 1a can be reliably ventilated.
Further, when the eaves edge is looked up from below by the protrusions 8 and 80, the mounting bracket 3 a is not visible from the gap B between the ventilation portion 7 and the roof side of the lower part of the gutter member 3. Can hide.

Further, as shown in FIGS. 1 to 4, the nose cover body 5 of the present embodiment is integrally formed with the back plate portion 7 d of the ventilation portion 7 and is bent in a substantially L shape in a side sectional view. An L-shaped plate portion 9 to be formed, and an inclined plate portion 10 that is integrally formed with the upper end portion of the L-shaped plate portion 9 and abuts against the lower surface of the roof 1 along the inclination direction of the roof 1. It has.
On the upper surface of the plate material arranged in the horizontal direction of the L-shaped plate portion 9, an eave tip side end portion of an eaves ceiling material (not shown) is placed.
Further, the inclined plate portion 10 is fixed to the eaves and the auxiliary crosspiece 1c as rafters of the roof 1 by the fastening material 10a.

In addition, as shown in FIG. 1, the ventilation portion 7 of the present embodiment, when the fixing plate portion 6 is fixed to the vertical surface 2 a, between the lower surface of the eaves side end portion of the roof 1, The air gap A communicating with the attic space 1a is formed.
That is, the ventilation portion 7 is integrally formed with the fixing plate portion 6 fixed to the adjustment material 2 via the protruding portion 8, and the roof 1 is connected to the roof 1 via the L-shaped plate portion 9. It is integrally formed with the inclined plate portion 10 fixed to the lower surface. Moreover, the said front board part 7a becomes the structure which forms the said clearance gap B between the roof side surfaces of the lower part of the gutter member 3 located below rather than the height position of the lower end part of the said vertical surface 2a. .
Accordingly, the ventilation portion 7 can form a space surrounded by the front plate portion 7a, the bottom plate portion 7b, and the back plate portion 7c between the lower surface of the eaves end side end portion of the roof 1. Yes. This space is the gap A.

  Furthermore, in the present embodiment, the lower surface of the ventilation portion 7 and the lower surface of the gutter member 3 are set to be disposed at substantially the same height position. As a result, when looking up from the eaves to the eaves, the rain gutter member 3 and the nose mask member 4 which are separate members appear as one continuous member through the gap B. A sense of unity with the member 4 can be enhanced, and the appearance is more excellent.

  On the other hand, as shown in FIGS. 1 to 4, the partition plate 11 is integrally formed with the opposing plate portion 11 a and the lower end portion of the opposing plate portion 11 a and on the bottom plate portion 7 c of the ventilation portion 7. And a protruding plate portion 11d protruding upward along the back plate portion 7d of the ventilation portion 7 from the building side end portion of the mounting plate portion 11c.

Further, the length of the mounting plate portion 11c from the end portion on the front plate portion 7a side to the protruding plate portion 11d at the building side end portion of the mounting plate portion 11c is the front plate portion of the ventilation portion 7. It is set to be approximately equal to the length from the back surface of 7a to the back surface of the back plate portion 7d.
As a result, the placement plate portion 11c is placed on the bottom plate portion 7c by simply placing the placement plate portion 11c on the back surface of the back plate portion 7d from the back surface of the front plate portion 7a of the ventilation portion 7. Therefore, the partition plate 11 can be easily and reliably installed in the gap A of the ventilation portion 7.

Further, the partition plate 11 is integrally formed with the upper end portion of the opposing plate portion 11a, and upward from the upper end portion of the opposing plate portion 11a along the back surface of the fixed plate portion 6 of the nose cover body 5. An extending plate portion 11e that extends is provided.
The extension plate portion 11e is fixed to the vertical surface 2a of the eaves-end side end portion of the roof 1 together with the fixing plate portion 6 of the nasal cover main body 5, and the partition plate 11 is connected to the nasal cover main body. 5 can be firmly fixed to the vertical surface 2a of the end portion of the eaves side of the roof 1 and can be more reliably installed in the gap A of the ventilation portion 7.
That is, the extension plate portion 11 e is fixed to the adjustment material 2 by a fixing material for fixing the gutter member 3 to the adjustment material 2 together with the fixing plate portion 6.

The plurality of air holes 11b formed in the counter plate portion 11a penetrate the counter plate portion 11a from the front side to the back side.
The vent hole 11b may be configured to include a first opening and a shielding wall as in the vent hole 7b of the front plate portion 7a of the vent portion 7, and can be changed as appropriate. In addition, even if the structure is merely perforated as in the present embodiment, the front plate portion 7a and the opposing plate portion 11a have a double structure. Intrusion can be prevented.

On the other hand, the fireproof foam material 12 is made of, for example, a graphite-based material, expands when heated to about 200 degrees or more, and expands about 15 to 20 times with a thickness of, for example, 2 to 3 mm.
Such a fireproof foaming material 12 is provided in the gap C between the front plate portion 7a and the counter plate portion 11a.

In the present embodiment, the fire-resistant foam material 12 is provided on the upper surface of the mounting plate portion 11c on the front plate portion 7a side of the ventilation portion 7 with respect to the opposed plate portion 11a. The fireproof foam 12 foams upward in the gap C during a fire.
That is, when the fireproof foaming material 12 is foamed, it only foams upward, so that the air passage can be reliably and quickly blocked without foaming in the other direction.

On the other hand, the partition plate 11 of the present embodiment has a plurality of ventilating portions 7 and 7 of the nose cover main bodies 5 and 5 arranged side by side along the length direction of the vertical surface 2a on the vertical surface 2a. It can be used as a joiner that connects the nasal mask bodies 5 and 5 adjacent to each other.
That is, as shown in FIG. 2, the lengths of the adjacent nasal mask bodies 5, 5 are set to the same length, and the partition plates 11, 11 are provided on one of the adjacent partition plates 11. The length is long and the other adjacent partition plate 11 is set to be short.
Accordingly, it is possible to reliably connect the nasal cover main bodies 5 and 5 adjacent to each other to improve the connection strength, and it is possible to prevent rainwater and the like from entering between the nasal cover main bodies 5 and 5 adjacent to each other.

Along with this, the fireproof foam 12 provided on the upper surface of the mounting plate portion 11c of the partition plate 11 on the front plate portion 7a side of the ventilation portion 7 with respect to the opposed plate portion 11a is also in the length direction. Is set such that the length of one fireproof foam material 12 adjacent to each other is long and the length of the other fireproof foam material 12 adjacent to it is short.
Accordingly, it is possible to prevent the flame and heat at the time of a fire from entering between the adjacent nose cover main bodies 5 and 5 into the inside.

According to the present embodiment, the ventilation portion 7 is disposed with a predetermined gap B between the bottom of the gutter member 3 and the roof side surface of the gutter member 3, and opens toward the gap B. A plurality of vent holes 7b communicating the gap A with the outside are provided with a front plate portion 7a arranged in parallel along the length direction, and the partition plate 11 has a predetermined gap C with the front plate portion 7a. Since there is a counter plate portion 11a that is arranged opposite to each other with a plurality of vent holes 11b arranged along the length direction, the vent plate 7b of the front plate portion 7a and the counter plate portion 11a are opposed to each other in a normal state. Air is circulated between the gap B between the ventilation portion 7 and the roof side surface of the bottom of the gutter member 3 and the space A of the ventilation portion 7 through the ventilation holes 11 b of the plate portion 11. be able to. And since the space | gap A of the said ventilation part 7 is connected with the said attic space 1a, the part from the ventilation hole 7b of the said front board part 7a to the said attic space 1a can be made into a ventilation path, and this ventilation path The air can be circulated between the attic space 1a and the outside via the.
Further, a fireproof foaming material 12 is provided in the gap C between the front plate portion 7a of the ventilation portion 7 and the opposing plate portion 11a of the partition plate 11 to foam during a fire and close the gap C. Therefore, in the event of a fire, the fireproof foam material 12 foams only in the gap C without foaming in the other direction, and the air passage can be reliably and quickly blocked. .
Further, a plurality of vent holes 7b arranged in parallel on the front plate portion 7a are opened toward the gap B between the vent portion 7 and the roof side surface of the lower part of the gutter member 3, so that Since the air holes 7b are difficult to see when looking up from the eaves edge, the appearance is excellent as compared with the prior art.
Furthermore, since the front plate portion 7a and the opposed plate portion 11a are arranged to face each other, the boundary portion between the inside of the ventilation portion 7 and the outside has a double structure. It becomes easy to prevent the insect which invades from the ventilation hole 7b of the front board part 7a from progressing to the attic space 1a.

(Second Embodiment)
Next, a second embodiment of the present invention will be described with reference to the drawings. For convenience of explanation, only components that are different from the above-described first embodiment will be described.

As shown in FIG. 5, the roof 1 according to the present embodiment is in a state where the eaves end side portion is not separated from the outer wall 13 of the building and the eaves do not protrude.
That is, the nose cover member 40 interposed between the vertical surface 2 a at the eaves-end side end of the roof 1 and the gutter member 3 provided on the vertical surface 2 a is close to the outer wall 13.

The nose cover member 40 of the present embodiment is formed long along the length direction of the vertical surface 2a, and the fixing plate portion 60 to which the rain gutter member 3 is attached in front, and the fixing plate portion 60, and when the fixed plate portion 60 is fixed to the vertical surface 2a, a gap A communicating with the attic space 1a is formed between the lower surface of the eaves side end portion of the roof 1. A nose cover body 50 having a ventilation portion 70 for
The nasal concealed main body 50 is provided in the air gap A of the ventilation portion 70 and has a long partition plate 110 along the length direction of the nasal concealed main body 50.

In addition, the ventilation portion 70 is disposed with a predetermined gap B between the bottom of the gutter member 3 and the roof side surface of the gutter member 3, and opens toward the gap B to open the gap A and the outdoors. A front plate portion 70a in which a plurality of vent holes 70b communicating with each other are provided along the length direction, a bottom plate portion 70c extending from the lower end portion of the front plate portion 70a to the building side, and a protrusion of the bottom plate portion 70c And a back plate portion 70d protruding upward from the end portion.
The ventilation portion 70 is set to a height at which the upper end portion of the back plate portion 70 d does not reach the roof 1.

  Further, the partition plate 110 is opposed to the front plate portion 70a with a predetermined gap C therebetween, and a counter plate portion 110a in which a plurality of vent holes 110b are arranged in parallel along the length direction. The mounting plate portion 110c is formed integrally with the lower end portion of the opposing plate portion 110a, and is placed on the bottom plate portion 70c, and the rear plate of the ventilation portion 70 from the building-side end of the placement plate portion 110c. And a protruding plate portion 110d protruding upward along the portion 70d.

  In the gap C between the front plate portion 70a and the counter plate portion 110a, a fireproof foaming material 12 that foams and closes the gap C at the time of a fire is provided. That is, the fire-proof foam material 12 is provided on the upper surface of the mounting plate portion 110c on the front plate portion 70a side of the ventilation portion 70 with respect to the counter plate portion 110a.

In addition, the said outer wall 13 is a wall panel comprised with the panel for construction as mentioned above, and this wall panel is the horizontal direction 1a, the vertical direction vertical material (not shown), and an auxiliary crosspiece. 1b, and a face material 1d that is pasted on the front and back surfaces of the saddle material 1b and the auxiliary crosspiece 1c.
Moreover, the outer wall material 13c is attached to the outdoor side surface of the face member 1b attached to the outdoor side so as to be spaced apart from the outdoor side surface of the face member 1b by a predetermined distance.
Further, a gradient adjusting member 13 e formed in accordance with the inclination angle of the roof 1 is attached to the upper end portion of the outer wall 13.

  In addition, a long base material 14 is provided along the width direction of the outer wall 13 on the outdoor side surface of the face member 1b attached to the outdoor side. The lower end portion of the base material 14 is sandwiched between the upper end portion of the outer wall 13 and the outer wall side surface of the face material 1 b, and is fixed in the vicinity of the upper end portion of the outer wall 13.

In addition, a receiving metal 15 into which the back plate part 70d of the ventilation part 70 of the nose cover member 40 is fitted is fixedly attached to the base material 14 by a fastening material 15a.
The receiving metal fitting 15 is fixed to the base material 14 and includes a concave portion 15b that opens toward the nose cover member 40, and the inner surface of the concave portion 15b extends from the upper surface side to the lower surface side. The length of the interval is set to be substantially equal to the height dimension of the back plate part 70d of the ventilation part 70.

That is, the ventilation part 70 of this Embodiment is following the said outer wall 13 and the gradient adjusting material 13e via the said receiving metal 15 and the base material 14, as shown in FIG.
Therefore, the ventilation portion 70 of the present embodiment has the front plate portion 70a between the lower surface of the eaves side end portion of the roof 1 and the outer wall 13, the base material 14, and the receiving metal fitting 15, and the front plate portion 70a. A space surrounded by the bottom plate portion 70c, the back plate portion 70d, and the receiving metal fitting 15 can be formed. This space is the gap A.

  According to the present embodiment, not only can the same effect as in the first embodiment be obtained, but also air can be reliably transmitted between the attic space 1a and the outdoors even in a state where there is no eaves. In addition to being able to circulate, the fireproof foam material 12 can reliably and quickly block the air passage even in the event of a fire.

(Third embodiment)
Next, a third embodiment of the present invention will be described with reference to the drawings. For convenience of explanation, only components that are different from the first and second embodiments described above will be described.
By the way, in cold districts, for example, snow may accumulate thickly on the gutter member, and the gutter member may be damaged by the weight. The eaves-end structure of the present embodiment can solve such a problem.

As shown in FIG. 6, the eaves tip structure of the present embodiment is formed by attaching a nose cover member 140 for attic ventilation that connects the attic space 1 a and the outdoors to the vertical surface 2 a at the end of the eaves side of the roof 1. .
The nose cover member 140 is formed integrally with the fixed plate portion 151 that is elongated along the length direction of the vertical surface 2a, and the fixed plate portion 151. A nose mask body 150 having a ventilation portion 152 for forming a gap A communicating with the attic space 1a between the lower surface of the eaves-end side end portion of the roof 1 when fixed to the surface 2a;
A partition plate 160 installed in the gap A of the ventilation portion 152 of the nose cover main body 150;
An upper part 171 is attached to the front surface of the fixed plate part 151, and a roof side face of the lower part 172 is provided with an eaves edge decorative part 170 arranged with a predetermined gap E between the ventilation part 152.

In addition, the ventilation portion 152 is opened toward the gap E between the eaves-end decorative portion 170, so that a plurality of ventilation holes 153a communicating the gap A and the outside are provided in parallel along the length direction. A front plate portion 153 is provided.
Further, the partition plate 160 has a counter plate portion 161 that is arranged to face the front plate portion 153 with a predetermined gap C therebetween, and in which a plurality of vent holes 161a are arranged in parallel along the length direction. ing.
Further, in the gap C between the front plate portion 153 and the counter plate portion 161, a fireproof foam material 180 that foams and closes the gap C at the time of a fire is provided.

The eaves decorative portion 170 includes an upper portion 171 and a lower portion 172, and the upper portion 171 is formed in a long and flat shape along the length direction of the fixed plate portion 151.
The lower portion 172 is integrally formed with the upper portion 171. The inclined plate portion 172a extends obliquely forward from the lower end portion of the upper portion 171, and extends vertically downward from the lower end portion of the inclined plate portion 172a. A vertical plate portion 172b that extends, a horizontal plate portion 172c that extends horizontally from the lower end portion of the vertical plate portion 172b toward the building side, and a vertically upward extension from the end portion of the horizontal plate portion 172c on the building side A building-side vertical plate portion 172d, and a mounting plate portion 172e that extends obliquely upward from the upper end of the building-side vertical plate portion 172d and is placed on a part of the upper surface of the ventilation portion 152. Yes.

A part of the ventilation portion 152 on which the placement plate portion 172e is placed is a protruding portion 154 that protrudes forward from the upper end portion of the front plate portion 153 of the ventilation portion 152.
Further, the lower surface of the horizontal plate portion 172c and the lower surface of the ventilation portion 152 are located at substantially the same height, and the ventilation portion 152 and the eaves decorative portion 170 can have a sense of unity, Excellent appearance.

  According to the present embodiment, not only can the same effect as the first and second embodiments be obtained, but also the eaves edge decorative portion 170 is attached to the front surface of the fixed plate portion 151, and the gutter member is attached. Since it is not attached, for example, even in a cold region, it can be dealt with reliably. That is, even in a cold region, the air passage can be reliably and quickly interrupted in the event of a fire, and the appearance is excellent, and insects can be prevented from entering the attic space 1a.

(Form near eaves ceiling material used for eaves structure)
Next, the form near the eaves ceiling material employed in the eaves tip structure of the present invention will be described with reference to the drawings. In the description of the form in the vicinity of the eaves ceiling material, for convenience of explanation, the reference numerals used in the first embodiment are used, and new reference numerals are given to components that are different from the first embodiment. The components different from those of the first embodiment will be described.

The roof 1 is in a state in which the end of the eaves side is separated from the outer wall 13 of the building by a predetermined distance and the eaves are projected. For this reason, as shown in FIGS. 7 to 13, eaves ceiling materials 16, 17, 23, and 24 are erected from the eave end side end of the roof 1 to the outer wall 13 of the building.
The eaves ceiling materials 16 and 17 shown in FIGS. 7 to 10 are laid horizontally from the eave end side end of the roof 1 to the outer wall 13 of the building, and the eaves ceiling materials 23 and 24 shown in FIGS. From the edge of the eaves side to the outer wall 13 of the building, it is constructed so as to incline along the gradient of the roof 1.
In addition, the eaves end structure provided with the eaves ceiling materials 16, 17, 23, and 24 has an attic between the vertical surface 2a of the eave end side end portion of the roof 1 and the gutter member 3 provided on the vertical surface 2a. A nose cover member 4 for attic ventilation that communicates the space 1a with the outside is interposed.
In addition, such eaves ceiling materials 16, 17, 23, and 24 are attached to the vertical surface 2a of the eaves end side end portion of the roof 1 with a nose cover member 140 for attic ventilation that communicates the attic space 1a and the outdoors. It can be adopted for the eaves structure.

First, the eaves ceiling material 16 shown in FIG. 7 and FIG. 8 has the same height as the suspension tree 18 attached to the eave end side end portion of the rafter (for example, the auxiliary crosspiece 1c) of the roof 1 and the lower end portion of the suspension tree 18. It is being fixed to the lower surface of the field edges 19 and 19 each fixed to the outer wall 13 located in the side.
At this time, the outdoor side end portion of the eaves ceiling material 16 is placed on the upper surface of the L-shaped plate portion 9 of the nose cover main body 5.
A fixing material such as a nail is used to fix the hanging tree 18, the field edge 19, and the eaves ceiling material 16.
Further, the field edges 19 may be used in a state of being separated one by one, or may be used in a state of being assembled in a lattice frame shape in advance.

Moreover, the heat insulating material 20 is provided on the upper surface of the eaves ceiling material 16 shown in FIG. By providing the heat insulating material 20 on the upper surface of the eaves ceiling material 16 in this way, for example, when a fire occurs below the eaves ceiling material 16, the heat of the fire is insulated by the heat insulating material 20, Since it is possible to reliably prevent the temperature of the back of the eaves from becoming high due to heat, the fireproof performance in the vicinity of the eaves ceiling material 16 can be improved.
In addition, the said heat insulating material 20 is each provided between the adjacent edge 19 and 19, and the said eaves ceiling material 16 and the said inclination board part 10 at intervals.

Some buildings have a relatively long eaves. In such a case, as shown in FIG. 9 and FIG. 10, an eaves ceiling material 17 is used in accordance with the length from the eave end side end of the roof 1 to the outer wall 13 of the building.
Here, when the eaves ceiling material 17 matched with the length from the eaves end side end of the roof 1 to the outer wall 13 of the building is used in this way, since the length is long, the intermediate part may bend, There is a demand for reliably preventing such bending of the eaves ceiling material 17.

Therefore, as shown in FIG. 9, a field edge 19 is additionally installed in a portion located in the middle of the eaves ceiling material 17, and an auxiliary suspension tree 21 for suspending the field edge 19 is provided on the roof 1. It is attached to the rafter.
That is, the auxiliary suspension tree 21 is set longer than the suspension tree 18, and the added field edge 19 is fixed to the lower end portion of the auxiliary suspension tree 21, and is fixed to the auxiliary suspension tree 21. The eaves ceiling material 17 is fixed to the formed field edge 19, the field edge 19 in the vicinity of the end of the eaves side of the roof 1, and the field edge 19 fixed to the outer wall 13.
Thereby, even if the eaves ceiling material 17 is relatively long in accordance with the eaves protruding, it is possible to reliably prevent the bending thereof.

Moreover, you may prevent the bending of the eaves ceiling material 17 by the method different from the method shown in FIG.
That is, as shown in FIG. 10, a field edge 19 is additionally installed in the middle part of the eaves ceiling material 17, and the field edge 19 and a field edge 19 located near the eaves end side end of the roof 1 A reinforcing field edge 22 orthogonal to these field edges 19, 19, 19 is installed and fixed to the field edge 19 fixed to the front outer wall 13.
The reinforcing field edge 22 is set to a length from the field edge 19 located in the vicinity of the end of the eaves side of the roof 1 to the field edge 19 fixed to the outer wall 13. , 19 and 19 and fixed by a fastening material such as a nail.
In this way, after reinforcing the field edge 19 by fixing the reinforcing field edge 22 to each field edge 19, 19, 19, the eaves ceiling material 17 is attached to the bottom surface of each field edge 19, 19, 19. Therefore, even if the eaves ceiling material 17 is relatively long in accordance with the eaves, the bending can be reliably prevented.

  Further, as shown in FIGS. 9 and 10, heat insulating materials 20 are provided between the adjacent field edges 19, 19, 19, and between the eaves ceiling material 17 and the inclined plate portion 10, respectively. It has been.

In the above description, when the field edge 19 is fixed to the outer wall 13, the field edge 19 is fixed by the fastening material from the surface of the outer wall material 13d of the outer wall 13. However, the present invention is not limited to this. is not. That is, the field edge 19 is fixed to a body edge material 13f provided on the back side of the outer wall material 13d, the eaves ceiling materials 16 and 17 are fixed to the field edge 19, and then the outer wall material 13d is You may make it attach to the said waist material 13f so that a part may contact | abut the lower surface of the said eaves ceiling materials 16 and 17. FIG.
That is, in the former case, since the field edge 19 is fixed after being brought into contact with the outer wall material 13d, the outer wall material wins, and in the latter case, the field edge fixed to the body edge material 13f is obtained. The eaves ceiling materials 16 and 17 are fixed to the lower surface of the edge 19, and the upper end portion of the outer wall material 13d contacts the lower surface of the eaves ceiling materials 16 and 17, so that the eaves ceiling material wins. And when fixing the field edge 19 with respect to the said outer wall 13, the former accommodation may be employ | adopted and the latter accommodation may be employ | adopted.

On the other hand, the eaves ceiling members 23 and 24 shown in FIGS. 11 to 13 are orthogonal to the rafters of the roof 1 and are provided on the eaves end side near the rafters and on the outer wall 13 side, respectively. (, 25).
In addition, between the eave ceiling materials 25 and 25 (, 25), a splint 26 set to a length from the vicinity of the eaves end side of the roof 1 to the outer wall 13 is the eave ceiling material. It is erected and fixed so as to be placed on the upper surface of 25, 25 (, 25). That is, the eaves base material 25, 25 (, 25) is fixed to the lower surface of the rafter and the lower surface of the splint 26.
At this time, the outdoor side end portions of the eaves ceiling members 23 and 24 are located above the L-shaped plate portion 9 of the nose cover main body 5.
Note that a fixing material such as a nail is used to fix the eaves ceiling base material 25, eaves ceiling materials 23 and 24, and splint 26.

The splint 26 is in contact with the side surface of the rafter of the roof 1 and is fixed to the rafter, and the eaves base material is disposed on the bottom surface of the splint 26 and the bottom surface of the rafter. 25, 25 (, 25) are fixed, and further, the eaves ceiling materials 23, 24 are fixed to the lower surfaces of the eaves ceiling base materials 25, 25 (, 25). Can be fixed securely and sufficiently.
Although the splint 26 is in contact with the side surface of the rafter of the roof 1 and fixed to the rafter in this way, the present invention is not limited to this. By arrange | positioning at intervals, you may use as an object for reinforcement of the said eaves top base materials 25 and 25 (, 25).

Further, a heat insulating material 27 is provided on the upper surface of the eaves ceiling material 23 shown in FIG. Thus, by providing the heat insulating material 27 on the upper surface of the eaves ceiling material 23, for example, when a fire occurs below the eaves ceiling material 23, the heat of the fire is insulated by the heat insulating material 27, and Since it is possible to reliably prevent the temperature of the back of the eaves from becoming high due to heat, the fire prevention performance in the vicinity of the eaves ceiling material 23 can be improved.
In addition, the said heat insulating material 27 is each provided between the eaves ceiling base materials 25 and 25 which adjoined at intervals, and between the said eaves ceiling material 23 and the said inclination board part 10. FIG. The thickness of the heat insulating material 27 is set to be substantially equal to the thickness of the eaves base material 25.

Some buildings have a relatively long eaves. In such a case, as shown in FIG. 13, the eaves ceiling material 24 matched with the length from the eaves end side edge part of the roof 1 to the outer wall 13 of a building is used.
Here, when using the eaves ceiling material 24 adjusted to the length from the eaves end side end of the roof 1 to the outer wall 13 of the building in this way, the middle part may bend because the length is long. There is a demand for reliably preventing such bending of the eaves ceiling material 24.

Therefore, as shown in FIG. 13, an eave ceiling material 25 is additionally installed in a portion located in the middle of the eave ceiling material 24, and the eave ceiling material 24 is connected to the added eave ceiling material 25. The roof top base material 25 in the vicinity of the end of the eaves side of the roof 1 and the roof top base material 25 in the vicinity of the outer wall 13 are fixed.
Accordingly, even when the eaves ceiling material 24 is relatively long in accordance with the eaves, the bending can be reliably prevented.

  Further, as shown in FIG. 13, a heat insulating material 27 is provided between the eaves ceiling base materials 25, 25, 25 adjacent to each other at an interval, and between the eaves ceiling material 24 and the inclined plate portion 10. ing.

(Connecting structure between the nose cover bodies)

  Next, the connection structure of the nose cover main bodies 5 and 5 employed in the eaves-end structure of the present invention will be described with reference to the drawings. In the description of the connecting structure between the nose cover main bodies 5 and 5, for convenience of explanation, the reference numerals used in the first embodiment are used, and new components are added to those different from the first embodiment. The components different from those of the first embodiment will be described.

The nose mask member 4 is provided along the length direction of the vertical surface 2a. If the length of the vertical surface 2a is long, a plurality of nose mask bodies 5 are connected along the length direction. It is necessary to correspond to the length of the vertical surface 2a.
That is, as shown in FIGS. 14A and 14B, a joiner 28 is provided between the plurality of nasal concealment bodies 5 and 5 for connecting the plurality of nasal concealment bodies 5 and 5. .

The joiner 28 is used so as to be inserted into the inside of the nasal concealed body 5, and is inserted into both the adjacent nasal concealed bodies 5, 5, whereby the adjacent nasal concealed bodies 5, 5. They are linked together.
Further, the joiner 28 includes a first vertical plate portion 28a along the back surface of the fixed plate portion 6 of the nose cover body 5,
An inclined plate portion 28b formed integrally with the lower end portion of the first vertical plate portion 28a and along the back surface of the inclined portion between the fixed plate portion 6 and the front plate portion 7a,
A second vertical plate portion 28c formed integrally with the lower end portion of the inclined plate portion 28b and along the back surface of the front plate portion 7a;
A first horizontal plate portion 28d formed integrally with the lower end portion of the second vertical plate portion 28c and along the upper surface of the bottom plate portion 7c;
A third vertical plate portion 28e formed integrally with the building side end of the first horizontal plate portion 28d and along the back surface of the back plate portion 7d;
A second horizontal plate portion 28f formed integrally with the upper end portion of the third vertical plate portion 28e and along the lower surface of the horizontal portion of the L-shaped plate portion 9,
And a fourth vertical plate portion 28g formed integrally with the eaves-end side end portion of the second horizontal plate portion 28f and along the back surface of the vertical portion of the L-shaped plate portion 9.
Thus, since the joiner 28 is configured to be provided along the inside of the nasal mask body 5 when inserted into the nasal mask body 5, the adjacent nasal mask bodies 5, 5 can be connected to each other. It can be connected.

  In addition, when connecting adjacent nasal mask bodies 5 and 5, there are a method using such a joiner 28 and a method using the partition plate 11 described in the first embodiment. Whether to use the method may be appropriately selected.

A gap B gap C gap D notch 1 roof 2a vertical surface 3 gutter member 4 nose cover member 5 nose cover main body 6 fixed plate portion 7 vent portion 7a front plate portion 7b vent hole 11 partitioning plate 11a counter plate portion 11b through Pore 12 Fireproof foam

Claims (7)

In the eaves tip structure formed by interposing a nose cover member for attic ventilation that communicates the attic space and the outdoors between the vertical surface of the eaves side end portion of the roof and the gutter member provided on this vertical surface,
The lower part of the gutter member is located below the height position of the lower end of the vertical surface,
The nose cover member is formed in a long shape along the length direction of the vertical surface, and a fixing plate portion to which the rain gutter member is attached on the front surface, is integrally formed with the fixing plate portion, and When fixing the fixed plate portion to the vertical surface, a nasal concealment body having a ventilation portion for forming a gap communicating with the attic space between the lower surface of the eaves side end portion of the roof,
It is installed in the air gap of the ventilation part of the nasal concealed main body, and has a long partition plate along the length direction of the nasal concealed main body,
The ventilation portion is disposed with a predetermined gap between the bottom of the gutter member and the roof side surface, and a ventilation hole that communicates the gap and the outside by opening toward the gap is long. It is equipped with a front plate part arranged in parallel along the direction,
The partition plate is disposed to face the front plate portion with a predetermined gap, and includes a facing plate portion in which a plurality of ventilation holes are arranged in parallel along the length direction.
An eaves tip structure in which a gap between the front plate portion and the counter plate portion is provided with a fireproof foam material that foams and closes the gap in the event of a fire. In the eaves structure according to claim 1,
The nose cover main body is provided with a projecting portion projecting forward from an upper end portion of a front plate portion of the ventilation portion. In the eaves structure according to claim 1 or 2,
The ventilation portion includes a bottom plate portion extending from the lower end portion of the front plate portion to the building side, and a back plate portion protruding upward from a protruding end portion of the bottom plate portion,
The partition plate is integrally formed with a lower end portion of the opposing plate portion, and a placement plate portion placed on the bottom plate portion, and a building-side end portion of the placement plate portion from the ventilation side of the ventilation portion. And a protruding plate portion protruding upward along the back plate portion,
The length of the mounting plate portion from the end portion on the front plate portion side to the protruding plate portion on the building side end portion of the mounting plate portion is from the back surface of the front plate portion of the ventilation portion to the back plate portion. An eaves tip structure that is set to be substantially equal to the length to the back surface. In the eaves structure according to claim 3,
The eaves-end structure, wherein the fire-proof foam material is provided on the upper surface of the mounting plate portion on the front plate portion side of the ventilation portion with respect to the counter plate portion. In the eaves structure as described in any one of Claims 1-4,
The partition plate is integrally formed with the upper end portion of the counter plate portion, and extends upward from the upper end portion of the counter plate portion along the back surface of the fixed plate portion of the nose cover main body. With
The eaves plate structure is fixed to a vertical surface of the eaves edge side end portion of the roof together with the fixed plate portion of the nose cover main body. In the eaves structure as described in any one of Claims 1-5,
A plurality of the nose cover main body is arranged in parallel on the vertical surface so as to extend along the length direction of the vertical surface,
The eaves-part structure characterized in that the partition plates are attached along the back surfaces of the ventilation portions of the nasal concealed main bodies adjacent to each other, thereby connecting the nasal concealed main bodies adjacent to each other. In the eaves end structure where the nose cover member for attic ventilation that connects the attic space and the outdoors is attached to the vertical surface of the end of the eaves side of the roof,
The nose cover member is formed integrally with the fixed plate portion that is elongated along the length direction of the vertical surface, and when the fixed plate portion is fixed to the vertical surface. And a nose mask body having a ventilation portion for forming a gap communicating with the attic space between the lower surface of the eaves side end portion of the roof,
While being installed in the air gap of the ventilation part of the nasal mask body, a long partition plate along the length direction of the nasal mask body,
An upper part is attached to the front surface of the fixed plate part, and a lower roof side surface is disposed with a predetermined gap between the ventilation part and a long eaves along the length direction of the nose cover body. And a makeup part,
The ventilation portion has a front plate portion in which a plurality of ventilation holes that communicate with the gap and the outside are provided in parallel along the length direction by opening toward the gap between the eaves-end decorative portion. And
The partition plate is opposed to the front plate portion with a predetermined gap, and has a counter plate portion in which a plurality of vent holes are arranged in parallel along the length direction.
An eaves tip structure in which a gap between the front plate portion and the counter plate portion is provided with a fireproof foam material that foams and closes the gap in the event of a fire.

Images