JP2606984B2 - Waterproof structure of interconnecting parts of roof panels - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof structure for connecting roof panels to each other.

[0002]

2. Description of the Related Art Conventionally, as a structure of a connecting portion of a roof panel which prevents water from entering from a connecting portion of a roof panel laid on a roof portion of a building, for example, Japanese Utility Model Application Laid-open No.
As shown in Japanese Patent Publication No. 187630, a connection portion between adjacent roof panels is provided on the upper surface while straddling the connection portion.
Draining boards with strip packings attached at right and left intervals are installed, and on this draining board, the edge of the tile of one roof panel and the edge of the tile of the other roof panel are butted, It is known that the packing prevents water entering from the abutted portion, and the gutter-like space formed between the packings is drained quickly to the eaves.

[0003]

However, in the above-described conventional structure for connecting the roof panels to each other, the waterproof layer of the roof panel and the waterproof layer of the connecting portion are not continuous. However, there has been a problem that water infiltration into the lower side of the panel body cannot be prevented only by the above-mentioned three packings, and there is a risk of rain leakage.

[0004] The present invention has been made to solve the above problems, and has as its object to provide a waterproof structure of a connection portion between roof panels that can always exhibit excellent waterproof performance.

[0005]

[MEANS FOR SOLVING THE PROBLEMS] To achieve the above object
In addition, the waterproof structure of the connection part of the roof panel according to the present invention is a roof to which a roofing material is attached via a waterproof base material.
Roof panel to prevent water from entering through the connection between panels
One of the roof panels
The male part of the waterproof fastener is attached to the edge of the waterproof base material
Immediately along the edge of the root panel along the edge and the other roof
The female part of the waterproof fastener is attached to the edge of the waterproof base material of the panel.
Is provided directly along the edge of the roof panel along the edge, and
The male and female parts of the waterproof fastener are connected to each other by the roof panel.
Are engaged immediately above the connecting portion.

[0006]

According to the above means, the waterproof base material of one roof panel and the waterproof base material of the other roof panel are connected to each other by the waterproof fastener at the connection part between the roof panels. The waterproof layer of the roof panel will be continuous through the connection. In addition, the protection of one roof panel
The male part of the waterproof fastener is attached to the roof
On the edge of the flannel, along the edge and the other roof
The female part of the waterproof fastener is attached to the edge of the waterproof base material of the panel.
Is provided along and along the edge of the roof panel
So that the edges of the roof panels are joined together
When the male and female parts of the waterproof fastener are
It is located just above the connection between the root panels. Therefore, waterproof
How do roof panels work without overlapping base materials?
The male and female parts of the waterproof fastener can be easily
Can be engaged.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIG. FIG. 1 is a perspective view of a main part of a waterproof structure of a connection portion A between the roof panels 10 and 10 in the present embodiment.

As shown in FIG. 1, the waterproof structure of the connecting portion A between the roof panels 10 and 10 in this embodiment is a waterproof sheet 1 which is a waterproof base material of the adjacent roof panels 10 and 10.
The side edges 11a and 11b of the first and the eleventh are connected to each other by a waterproof fastener 20 from the ridge side to the eaves side and are subjected to a waterproof treatment. In addition, a packing 30 is interposed between the roof panels 10 as secondary waterproofing.

A plurality of roof panels 10 are laid on a roof portion of a building to form a roof.
Panel body 12 having plate member 122 mounted on top 1
A waterproof sheet 11 is laid thereon, and a roof tile 13 is laid on the waterproof sheet 11. This roof panel 1
0 is usually made at the factory. The waterproof sheet 11 is
It plays a role of waterproofing the roof panel 10 by covering the upper surface of the panel main body 12, and has moderate flexibility. The side edges 11a and 11b of the waterproof sheet 11 are raised near the both ends 10a and 10b of the roof panel 10 to form a convex connection portion A. Therefore, the water at the connection portion A is quickly drained, and the waterproof performance of the connection portion A is further improved.

[0010] The waterproof fastener 20 is a waterproof sheet 1
A fastener for connecting the side edges 11a and 11b to each other in a watertight state, and is made of a synthetic resin having waterproofness, weatherability, durability and flexibility. Waterproof fastener 20
Is composed of a male part 21 and a female part 22 that are engaged with each other, and an engaging device 23 that engages the male part 21 and the female part 22. The male part 21 and the female part 22 are on the side edges 11a, 1
1b are welded so as to be integrated with each other in a watertight state. By sliding the attachment 23 from one end to the other end of the waterproof fastener 20 (from the ridge end to the eaves end in FIG. 1), the male part 21 is fitted into the female part 22 and the waterproof fastener 20 is closed. . Further, if the fastener 23 is slid in the opposite direction, the male part 21 is detached from the female part 22 and the waterproof fastener 20 is opened, so that the roof panel 10 once installed can be easily replaced.

According to the above embodiment, at the connection portion A, the side edges 11a of the waterproof sheets 11, 11 of the roof panels 10, 10,
11b are connected to each other by a waterproof fastener 20 to perform a waterproof process. Therefore, merely by closing the waterproof fastener 20, the waterproof layer of each of the roof panels 10, 10 is connected to the connection portion A.
Will be continuous. Therefore, it is possible to completely prevent rainwater and the like from entering the lower side of the waterproof layer,
Excellent waterproof performance can be obtained. Also roof panels
10 and 10 side edges 11a and 11 of the waterproof sheet 11 and 11
b, the male part 21 and the female part 22 of the waterproof fastener 20 have a roof.
A panel is provided just above the edge of the panel 10 and along the edge.
The edges of the roof panels 10, 10
By joining together, the waterproof fastener 2
0 of the roof panel 10, 10
It can be located just above the connecting portion A between the two. did
Then, just above the joint A between the roof panels 10, 10
Easily engages male part 21 and female part 22 of waterproof fastener 20
To provide waterproofing, and at the same time
Overlay the waterproof sheets 11, 11 on top
Since it is not necessary, it is superimposed on the prevention sheets 11 and 11
There is no need to set a fee, and material costs can be reduced accordingly.
Can be.

In the above-described embodiment, the description has been given of the case where the waterproof sheet 11 is used as the waterproof base material. However, the present invention is not limited to this. Any material can be used as long as it is a waterproof material that plays a role of waterproofing and has flexibility.

In the above embodiment, the side edges 11a and 11b of the waterproof sheet 11 are raised to form the convex connecting portion A. However, the present invention is not limited to this. The connection portion A may be substantially flush with the waterproof sheet 11 without the ends 11a and 11b being raised. In this case, if the roof 13 is attached to the upper surface of the connection portion A after the side edges 11a and 11b are connected by the waterproof fastener 20, the connection portion A is concealed, and the waterproof performance of the connection portion A is further improved. As well as improving the durability. It is also excellent in design.

Further, in the above embodiment, the tile 13 is attached to the upper surface of the waterproof sheet 11, but the present invention is not limited to this. The waterproof sheet 11 also serves as a roofing material instead of the tile. May be.

Furthermore, in the above embodiment, the male part 21 and the female part 22 of the waterproof fastener 20 are welded to the side edges 11a and 11b of the waterproof sheet 11 so as to be integrated with each other in a watertight manner. However, the present invention is not limited to this.
a and 11b may be integrally formed.

In the above embodiment, the waterproof sheet 11, which is a waterproof base material, is laid so as to cover the upper surface of the panel main body 12. However, the present invention is not limited to this. A waterproof sheet may be attached only to the vicinity of both ends 10a and 10b. For example, as in the modification shown in FIG. 2, the waterproof base material keeps a waterproof state with an adhesive or the like on the upper surface of the side end of the roofing material 16 such as asphalt roofing which covers the upper surface of the panel body 12. It may be configured to be adhered as described above. In this case, the waterproofing can be performed at low cost.

Alternatively, as in another modification shown in FIG. 3, one end 80a is provided between the roofing material 18 such as asphalt roofing covering the upper surface of the panel body 12 and the roof tile 13 from the ridge to the eaves. A waterproof sheet 19 is attached to the upper end 80c of the drainer 80 with the other end 80b raised.
Are welded, for example.
9a and 19b may be connected by a waterproof fastener 20 at a position higher than the roof 13. In this case, the drainer 80 includes the roof 13 and the roofing material 1.
Wavy water return section 8 to prevent water from entering through gaps
1, and a closing portion 82 for closing a gap between the roof tile 13 and the drainer 80 is provided. Accordingly, it is possible to obtain excellent waterproof performance without rainwater or the like entering the lower side of the panel body 12, but it is necessary to seal the roofing material 18 and one end 80a of the drainer 80 with an adhesive or a waterproof sheet. As a result, the waterproof layer is continuous and more excellent waterproof performance can be obtained.

[0018]

According to the waterproof structure of the connecting part of the roof panels according to the present invention, the waterproof base material of one roof panel and the waterproof base material of the other roof panel are waterproof at the connecting part of the roof panels. Since the connection is made by the fastener, the waterproof layer of each roof panel is continuous via the connection portion. Therefore, excellent waterproof performance can be exhibited in any state such as a storm. Ma
At the edge of the waterproof base material on one roof panel,
A male part of the fastener is located just above the edge of the roof panel along the edge.
Edge of the waterproof base material of the other roof panel
The female part of the waterproof fastener is located just above the edge of the roof panel.
Because it is provided along the edge, roof panels
By joining the edges of the waterproof
The male and female parts of the fastener are connected to each other by the roof panels.
It can be located just above the connection. Therefore,
A roof panel with a roofing material attached via the waterproof base material
The male part of the waterproof zipper easily over the connection between the flanks
The female part can be engaged with the
Lay the waterproof base materials directly above the connection
Since there is no need to provide a margin for the prevention base material
There is no need to reduce material costs.
You.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of a waterproof structure of a connection part between roof panels according to an embodiment.

FIG. 2 is a perspective view of a main part of a waterproof structure of a connection part between roof panels in a modification of the embodiment.

FIG. 3 is a perspective view of a main part of a waterproof structure of a connection part between roof panels in another modification of the embodiment.

[Explanation of symbols]

A connection part 10 roof panel 11 waterproof sheet (waterproof base material) 20 waterproof fastener 21 male part of waterproof fastener 22 female part of waterproof fastener

Claims (1)

(57) [Claims] 1. A waterproof structure for connecting roof panels to each other, which prevents intrusion of water from the connection between roof panels to which a roofing material is attached via a waterproof base material .
A waterproof zipper is attached to the edge of the waterproof base material of the roof panel.
A male portion is provided along and along the edge of the roof panel.
At the edge of the waterproof base material of the other roof panel,
The female part of the fastener is located just above and along the edge of the roof panel.
The waterproof fastener has a male part and a female part in front.
The roof panels are engaged just above the joints.
Waterproof structure of the connection portion of the roof panels mutually, characterized in that that.