JP2627400B2 - Connecting structure of inclined materials such as roof - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for connecting an inclined member on a roof or the like of a building and an inner member inside the inclined member with a connecting nail, and relates to a connection structure for the inclined member such as a roof.

[0002]

2. Description of the Related Art In a case where an inclined member on a roof of a building of a general house and an inner member inside the inclined member are connected by a connecting nail, particularly when the inner member is a column member, a wall member or the like. Because of its small depth, it is necessary to drive the connecting nail in the longitudinal direction of the inner member, that is, in the vertical direction so that the tip of the connecting nail does not protrude from the inner member. Also,
If the head of the connecting nail, which is driven in the vertical direction, protrudes from the upper surface of the inclined material as described above, it may obstruct the coating process on the upper surface of the inclined material. You need to avoid it. Under these restrictions,
As a conventional structure for connecting an inclined member such as a roof, the inclined member is pulled out, a counterbore portion is provided, a connecting nail is driven into the counterbore portion, and a head of the connecting nail is placed in the counterbore portion. Was like that.

[0003]

However, the conventional connection structure of such a slope member such as a roof is provided with a counterbore portion having a depth such that the head of the connection nail is accommodated in the slope member. Since the thickness of the member decreases and the strength of the member is remarkably reduced, there is a problem that extra construction costs are caused, for example, it is necessary to make the entire inclined material thicker in order to maintain the connecting portion at a predetermined strength. there were.

[0004]

SUMMARY OF THE INVENTION In order to solve the problems in such a conventional structure for connecting inclined members such as a roof, the present invention provides an inclined member on a roof of a building and a column member inside the inclined member. And an inner member such as a wall member or the like, which is connected to the inner member by a connecting nail, and includes a concave portion fitted to a counterbore portion formed in the inclined material, and a flat plate portion provided on an upper peripheral edge of the concave portion. A reinforcing substrate is disposed on the inclined material, a nail hole is formed substantially at the center of the bottom of the concave portion, and the connecting nail is driven substantially vertically from above through the nail hole. The inclined member and the inner member are connected to each other, and the head of the connecting nail is housed in the recess.

According to a second aspect of the present invention, in the first aspect of the present invention, the concave portion of the reinforcing substrate has a substantially curved longitudinal sectional shape. According to a third aspect of the present invention, in the second aspect of the present invention, the longitudinal cross-sectional shape of the concave portion of the reinforcing substrate is a continuous curved shape having a linear portion at one end above the slope. It is configured as a feature.
Further, the present invention described in claim 4 is characterized in that, in the present invention described in claims 1 to 3, the nail holes in the recesses of the reinforcing substrate are vertically elongated.

According to a fifth aspect of the present invention, in the first to fourth aspects of the present invention, a linking tool having a bottom portion substantially adapted to the concave portion is provided in the concave portion of the reinforcing substrate. A nail hole is formed substantially in the center of the bottom of the linking tool, and the connecting nail penetrated in the nail hole is linked at the upper edge, and the bottom of the linking tool is formed in the recess. The present invention described in claim 6 is characterized in that, in the present invention described in claim 5, the bottom of the linking device is formed in a hemispherical shape. It is configured as a feature.

[0007]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of a structure for connecting inclined members such as a roof according to the present invention. 1 and 2 are longitudinal sectional views of this embodiment, and FIG. 3 is an exploded perspective view of FIG. In each of these drawings, the present embodiment is to connect a sloped member 1 on a building roof or the like and an inner member 2 such as a column member or a wall member inside the sloped member 1 with a connection nail 15, and to reinforce the structure. The substrate 5 is provided on the inclined member 1. Here, the roof of the building broadly includes a structure having a slope such as a roof, an eave, or a stair.

The inclined material 1 is, for example, a rafter or a truss material on a roof, and has an arbitrary gradient (in this embodiment, an arbitrary gradient between 4 dimensional gradient and 12.5 dimensional gradient). It is placed on the material 2. On the other hand, the inner member 2 has an upper surface formed in an inclined shape substantially conforming to the inclined material 1, and is a member for placing and supporting the inclined material 1 on the inclined upper surface. It widely includes various support members such as timbers and cross members such as crosspieces and flooring materials.

The inclined member 1 and the inner member 2 are connected to each other. As shown in FIGS. 1 and 2, a concave portion is fitted into a counterbore portion 3 provided in the inclined member 1. A reinforcing substrate 5 composed of a flat plate portion 6 provided on an upper peripheral edge of the concave portion 6 is disposed on the inclined member 1. That is, the inclined member 1 is provided with a plurality of the counterbore portions 3 and 3 which are recessed in a vertical or horizontal direction. Each of these counterbore parts 3
Is formed so as to be open to the upper surface of the inclined member 1 and to have a curved vertical section, and has a sufficient space to accommodate the head 16 of the connecting nail 15. I have.

The recess 6 fitted into the counterbore 3 is
A thin member formed having substantially the same width and height as the counterbore portion 3 and fitted to the counterbore portion 3 to cover substantially the entire surface of the counterbore portion 3. In particular, in the present embodiment, as shown in FIGS. 1 and 2, the concave portion 6 has a substantially curved vertical cross-sectional shape in conformity with the counterbore portion 3. That is, the concave portion 6 is formed so as to have a curved longitudinal section substantially adapted to the curved surface of the counterbore portion 3, and substantially the entire inner surface thereof comes into surface contact with the curved surface of the counterbore portion 3. Become. When the concave portion 6 is formed so as to have a curved longitudinal section, the concave portion 6 can be smoothly slid on the curved surface of the counterbore portion 3 via the curved surface. In addition, it is possible to easily adjust the positional and dimensional deviation between the counterbore 3 and the recess 6.

The concave portion 6 has a longitudinal cross-sectional shape having a straight portion 17 at one end above the inclined portion and having a continuous curved shape. That is, as shown in FIGS. 1 to 4, the concave portion 6 is formed as a linear portion 17 with one end located upward in the inclined direction being linear, and has a longitudinal cross-sectional shape that is smoothly continuous from the linear portion 17. And has a curved shape. As described above, by forming the concave section 6 into a continuous curved shape having the linear section 17 at one end above the slope, the concave section 6 having a sufficient depth dug down into the linear section 17 is formed. The head 16 of the connecting nail 15 can be completely accommodated in the recess 6 regardless of the inclination of the inclined member 1.

A flat plate portion 9 provided on an upper peripheral edge of the concave portion 6
Is a thin member extending outward from the four peripheral edges of the upper portion of the concave portion 6, and is placed on the upper surface of the inclined member 1 at four circumferences of the counterbore portion 3, and has a slope of the inclined member 1. Along with a gradient. Although the flat plate portion 9 has a substantially rectangular flat shape as shown in FIGS. 3 and 4, the flat plate portion 9 may have a curved flat shape adapted to the concave portion 6. The shape may be a shape most suitable for improving the connection strength of the connection portion with the second connection portion.

As shown in FIGS. 1 and 2, the connecting nail 15, which is driven substantially vertically from above, through a nail hole 8 formed substantially in the center of the bottom 7 of the concave portion 6, and the inclined member 1 is used. And the inner member 2 described above. That is, the curved bottom portion 7 of the concave portion 6 is provided with a nail hole 8 having a diameter at which the connection nail 15 can penetrate substantially at the center thereof.
A connection nail 15 (including a connection bolt and a connection screw), which is driven substantially vertically from above, penetrates the tip of the connection nail 15 and reaches the inner member 2. Has been linked with.

The nail hole 8 formed in the recess 6 is inserted into the recess 6 as shown in FIG.
-As shown in 4, it is vertically elongated. That is, the nail hole 8 has an elliptical shape that is long in the inclination direction of the inclined material 1, that is, in the longitudinal direction, and the connecting nail 15 can freely penetrate the concave portion 6 at an arbitrary position of the nail hole 8 in the longitudinal direction. Have been. By making the nail hole 8 vertically long in this way, the connecting nail 15 can be arbitrarily shifted with respect to the nail hole 8 according to the gradient of the inclined material 1, regardless of the gradient of the inclined material 1. The reinforcement substrate 5 can be unified, and the cost can be reduced.

Further, as described above, the reinforcing substrate 5 composed of the concave portion 6 fitted into the counterbore portion 3 recessed in the inclined member 1 and the flat plate portion 9 provided on the upper peripheral edge of the concave portion 6 is provided with the inclined substrate 5. The inclined member 1 and the inner member 2 are connected to each other by the connecting nail 15 through the nail hole 8 of the recess 6 so that the head 16 of the connecting nail 15 is 6, the reinforcing substrate 5 can receive the load applied to the connecting portion of the extremely thin inclined member 1 by the counterbore portion 3 to reinforce the connecting portion, and the inclined member 1 can be formed to a minimum thickness. As a result, cost can be reduced.

In the concave portion 6 of the reinforcing substrate 5, FIG.
As shown in FIG. 3, a linking tool 10 having a bottom 11 substantially adapted to the recess 6 is provided. In the present embodiment, the linking device 10 is a hollow thin member, and has a curved bottom shape whose bottom portion 11 is approximately adapted to the concave portion 6. As shown in FIGS. 1 and 2, the linking tool 10 has a nail hole 12 formed substantially at the center of the bottom portion 11.
2 and at the upper edge 13 with the connecting nail 15 penetrated. That is, a nail hole 12 having a diameter through which the connection nail 15 can be freely penetrated is formed substantially at the center of the bottom portion 11 of the connection tool 10, and the connection nail 15 is connected to the connection tool 10 through the nail hole 12. And the lower edge of the head 16 of the connecting nail 15 and the upper edge 13 of the linking tool 10.
Abuts on the connecting nail 15 and the linking tool 1
0 and the fastening force of the connecting nail 15 is
It can be transmitted freely.

The linking device 10 has a bottom 11 in surface contact with the recess 6. That is, the linking tool 10
The bottom 11 is formed in the same curved shape as the recess 6, and substantially the entire outside surface of the bottom 11 is covered with the recess 6.
In contact with the inner surface of the As described above, the linking tool 10 is provided between the recess 6 of the reinforcing substrate 5 and the head 16 of the connecting nail 15, and the bottom 11 of the linking tool 10 is curved to make surface contact with the recess 6. Thereby, the fastening force of the connecting nail 15 can be transmitted to the reinforcing substrate 5 via the contact surface, and the outer edge of the head 16 of the connecting nail 15 only makes a point contact with the reinforcing substrate 5 in a more uniform and stable manner. Conclusion. The connecting device 10 does not have to be formed as a member completely separate from the connecting nail 15, and the head 16 itself of the connecting nail 15 is substantially hemispherical, so that the connecting nail 1 is substantially formed.
The same effect can be obtained even if the link 5 and the linking tool 10 are integrated.

The bottom 11 of the linking tool 10 is formed in a hemispherical shape. That is, the bottom 11 of the linking tool 10 is formed as a hemisphere substantially concentric with the bottom 7 of the recess 6, and the bottom 11 of the recess 6 is in surface contact with the bottom 7 of the recess 6 via the bottom 11. ing. Thus, the linking tool 1
By making the bottom portion 11 of the first member 0 a hemisphere,
Irrespective of the inclination of the link, the linking tool 10 can always be brought into surface contact with the curved surface of the concave portion via the hemispherical surface, and the linking tool 10 can be unified and cost can be reduced.

[0019]

As described above, according to the present invention, a reinforcing substrate comprising a concave portion which is fitted into a counterbore portion formed in a concave member and a flat plate provided on an upper peripheral edge of the concave member is disposed on the inclined member. Through a nail hole drilled at the approximate center of the bottom of the recess,
The inclined member and the inner member are connected to each other by the connecting nail which is driven substantially vertically from above, and the head of the connecting nail is housed in the concave portion. The connection portion can be reinforced by receiving the load related to the connection portion of the inclined member by the reinforcing substrate, and the cost can be reduced by minimizing the thickness of the inclined member.

Further, according to the present invention, when the concave portion is formed so as to have a curved longitudinal section, the concave portion can be smoothly slid on the curved surface of the counterbore portion through the curved surface, It is possible to easily adjust the positional and dimensional deviation between the counterbore and the recess.

Further, according to the present invention, when the longitudinal cross-sectional shape of the concave portion is a continuous curved shape having a linear portion at one end above the inclined portion, the concave portion has a sufficient depth dug down into the linear portion. A recess can be formed, and the head of the connecting nail can be completely accommodated in the recess regardless of the inclination of the inclined material.

Further, according to the present invention, when the nail hole is formed in a vertically long shape, the connecting nail can be arbitrarily shifted with respect to the nail hole according to the gradient of the inclined material. And the cost can be reduced.

Further, the present invention provides a case where a linking device is provided between the concave portion of the reinforcing board and the head of the connecting nail, and the bottom of the linking device is brought into surface contact with the bottom of the concave portion. Through this contact surface, the fastening force of the connecting nail can be transmitted to the reinforcing board,
More uniform and stable fastening can be achieved as compared to a case where only the outer edge of the head of the connecting nail makes point contact with the reinforcing substrate.

Further, according to the present invention, when the bottom of the linking tool is formed in a hemispherical shape, the linking tool is always brought into surface contact with the curved surface of the recess through the hemispherical surface regardless of the gradient of the inclined material. It is possible to unify the linking tools and reduce costs.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of an inclined member according to an embodiment of the present invention at the time of a maximum gradient.

FIG. 2 is a vertical cross-sectional view at the time of the minimum gradient of the inclined member.

FIG. 3 is an exploded perspective view of FIG. 2;

FIG. 4 is a plan view of a reinforcing substrate.

FIG. 5 is a sectional view taken along the line AA of FIG. 4;

FIG. 6 is a plan view of the linking tool.

FIG. 7 is a sectional view taken along the line BB of FIG. 6;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Inclined material 2 Inner member 3 Counterbore part 5 Reinforcement board 6 Concave part 7 Bottom part 8 Nail hole 9 Flat plate part 10 Linker 11 Bottom part 12 Nail hole 13 Top edge 15 Connecting part 16 Head 17 Straight part

Claims (6)

(57) [Claims] An inclined member on a roof or the like of a building and an inner member such as a column member or a wall member inside the inclined member are connected by connecting nails, and a counterbore recessed in the inclined member is provided. A reinforcing substrate consisting of a concave portion fitted into the concave portion and a flat plate portion provided on an upper peripheral edge of the concave portion is disposed on the inclined material, and a nail hole is formed substantially at a center of a bottom portion of the concave portion. The inclined member and the inner member are connected to each other by the connecting nail which is driven substantially vertically from above through the nail hole, and the head of the connecting nail is housed in the recess. Structure for connecting inclined materials such as roofs. 2. The connecting structure for inclined members such as a roof according to claim 1, wherein the longitudinal section of the concave portion of the reinforcing substrate is substantially curved. 3. The inclined member for a roof or the like according to claim 2, wherein the longitudinal cross-sectional shape of the concave portion of the reinforcing substrate is a continuous curved shape having a linear portion at one end above the slope. Connection structure. 4. The connecting structure for inclined members such as a roof according to claim 1, wherein the nail hole of the concave portion of the reinforcing substrate has a vertically long shape. 5. A coupling device having a bottom portion substantially adapted to the concave portion is provided in the concave portion of the reinforcing substrate, and a nail hole is formed substantially in the center of the bottom portion of the coupling device. 5. The connection nail according to claim 1, wherein the connection nail is connected to an upper edge of the connection nail at an upper edge thereof, and a bottom of the connection tool is brought into surface contact with a bottom of the recess. Connection structure of inclined materials such as roofs. 6. The connecting structure for inclined members such as a roof according to claim 5, wherein the bottom of the linking device is formed in a hemispherical shape.