JP2886761B2 - Eave gutter connection structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connection structure for a gutter gutter formed by providing a roof piece.

[0002]

2. Description of the Related Art As an eaves gutter, there is provided an eaves gutter formed by extending a roof piece obliquely upward from an upper end edge of an opening on an outdoor side toward an indoor side. When the roof piece is provided on the eaves gutter in this way, the slope of the roof piece is located on the extension of the slope of the roof at the eaves, and the eaves gutter is integrated with the roof to suppress the uncomfortable feeling of the eaves gutter. You can.

[0003] When connecting the eaves gutter provided with such a roof piece, a joint formed into an inner surface shape substantially along the cross-sectional shape of the outer surface of the eaves gutter including the roof piece is used, and a pair of eaves gutter is used. Are fitted into the ends on both sides of the joint, and the inner surface of the joint and the outer surface of the eaves gutter are bonded with an adhesive.

[0004]

However, connecting an eaves gutter using an adhesive in this way results in a wet construction method.
The construction was troublesome because it was necessary to wait for the adhesive to dry and harden. In addition, a roof joint piece for covering the roof piece is integrally and obliquely extended upward toward the indoor side like the roof piece, but this roof joint piece narrows the upper opening of the joint. Because it is installed in the joint, it is not possible to insert the eaves gutter from the upper side into the joint, it is necessary to perform the insertion work of inserting the eaves gutter from the end of the joint, the connection work of the eaves gutter There was also a problem that it became difficult.

The present invention has been made in view of the above points, and the connection of the eaves gutter can be easily performed by the dry method, and the connection of the eaves gutter can be easily performed by the fitting work. Another object of the present invention is to provide a connection structure for an eaves gutter that can be connected with high waterproofness.

[0006]

A connection structure for an eaves gutter according to the present invention is formed by extending a roof piece 2 obliquely upward from an upper end edge of an outdoor opening of an eaves gutter body 1 to an indoor side. When connecting the eaves gutter 3, the joint body 4 is formed to have an inner surface shape substantially conforming to the cross-sectional shape of the outer surface of the eaves gutter main body 1, and the upper end edge of the outdoor opening of the joint main body 4 is inclined obliquely upward toward the indoor side. An inclined roof joint piece 5 is provided, a joint inner retainer 6 is formed in an outer surface shape substantially conforming to a cross-sectional shape of an inner surface of the eaves gutter main body 1, and a waterproof packing 7 is provided on an outer surface of the joint inner retainer 6. Each end of a pair of eaves gutters 3 is fitted into the inside of the eaves gutter 3, and a joint inner retainer 6 is arranged in the eaves gutter 3 so as to straddle between the ends of the two eaves gutters 3, 3. The eaves gutter 3 is connected between the joint body 4 and the joint inner retainer 6 by being connected to the joint body 4. And and is characterized by comprising superimposed roof fitting piece 5 on the upper surface of the roof piece 2 so as to straddle between the ends of the Ryonokitoi 3,3.

In the present invention, it is preferable that the roof joint piece 5 is pivotally attached to the joint body 4 so as to be rotatable indoors and outdoors.
In the present invention, an adhesive layer 8 is provided at the center of the outer surface of the joint retainer 6, and the joint retainer 6 is provided on both sides of the adhesive layer 8.
It is preferable that the waterproof packing 7 is formed to be thicker than the adhesive layer 8 so that the thickness of the waterproof packing 7 when compressed is substantially the same as the thickness of the adhesive layer 8.

[0008]

The joint body 4 is formed to have an inner surface shape substantially conforming to the cross-sectional shape of the outer surface of the eaves gutter main body 1, and the joint inner retainer 6 is formed to have an outer surface shape substantially conforming to the cross-sectional shape of the inner surface of the eaves gutter main body 1. A waterproof gasket 7 is provided on the outer surface of the retainer 6, each end of the pair of eaves gutters 3 is fitted into both ends of the joint main body 4, and the eaves gutter 3 is straddled between the ends of both eaves gutters 3. Since the inner presser 6 is disposed in the inside and the inner presser 6 is connected to the joint main body 4 so that the eaves gutter 3 is sandwiched between the joint main body 4 and the inner presser 6, waterproof packing is provided. It is possible to connect the eaves gutter 3 by holding the eaves gutter 3 between the joint main body 4 and the joint inner retainer 6 while ensuring waterproofness.
The eaves gutter 3 can be connected by a dry method.

Further, the roof joint piece 5 is pivotally attached to the joint body 4 so as to be rotatable indoors and outdoors so that the roof joint piece 5 is rotated outdoors and the upper opening of the joint body 4 is opened. Then, the end of the eaves gutter 3 can be fitted into the joint body 4 from above. Further, an adhesive layer 8 is provided at the center of the outer surface of the joint retainer 6, and a waterproof packing 7 is provided on the outer surface of the joint retainer 6 on both sides of the adhesive layer 8, and the thickness when compressed is substantially the same as the thickness of the adhesive layer 8. The thickness of the waterproof packing 7 is formed larger than the thickness of the adhesive layer 8 so that the waterproof packing 7 is compressed so that the adhesive layer 8 is in close contact with the inner surface of the eaves gutter 3 and the inner surface of the eaves gutter 3 is formed. Can be adhered to.

[0010]

The present invention will be described below in detail with reference to examples. As shown in FIG. 3, the joint main body 4 is formed of a resin and is formed in a substantially U-shape upper surface opening having a cross section substantially the same as the cross section of the outer surface of the eaves gutter 3. At the upper edge of the opening, an ear receiving piece 11 for fitting the ear 25 of the eaves gutter 1 is formed in a U-shaped cross section. An L-shaped cross-section engaging protruding piece 12 protrudes from the front end of the ear receiving piece 11 at the center in the width direction. A bent receiving portion 14 for accommodating a draining bent portion 13 provided on the eaves gutter 3 is formed in the upper and lower middle portion of the outdoor side piece 4b of the joint body 4.
A pivot support piece 15 having a C-shaped cross section is provided at the upper end edge of the opening b. The pivot support piece 15 is a set of two
Are provided at both ends in the width direction. An engagement hole 16 is formed in the side piece 4b on the outdoor side of the joint main body 4 at a central portion in the width direction.

The roof joint piece 5 is a flat resin molded product and is formed as shown in FIG. 5, and a pivotal support piece 17 is provided at both ends in the width direction at the base edge. This pivot piece 17 has shafts 17b on both sides of the pivot body 17a.
Are formed to protrude. A locking piece 18 is provided at an end edge of the roof joint piece 5 on the front end side so as to be bent into an L-shaped cross section.
A double-sided adhesive tape 19 is attached to the lower surface of the roof joint piece 5. As shown in FIG. 2, the roof joint piece 5 is formed by inserting the pivot body 17a of the pivot piece 17 between the pivot support pieces 15 and 15 and rotatably inserting the shaft 17b into the pivot support piece 15. The joint body 4 is attached to the upper end edge of the opening on the outdoor side so as to rotate indoors and outdoors.

As shown in FIG. 4, the joint inner retainer 6 is formed of a resin and has a sectional shape substantially the same as the sectional shape of the inner surface of the eaves gutter 3. A reinforcing piece 21 having a rainwater introduction opening 20 is integrally provided between the upper portions of 6a and 6b. At the upper end of the side piece 6a on the indoor side of the joint inner retainer 6, an engagement recess 22 is formed at the center in the width direction. On the outer surface of the upper part of the side piece 6b on the outdoor side, an engaging hook piece 23 is protruded at the center in the width direction, and the upper end of the side piece 6b is inclined obliquely upward toward the indoor side. A roof receiving piece 24 extends. The inclination angle of the roof receiving piece 24 is made substantially equal to the inclination angle of the roof piece 2 of the eaves gutter 3. An adhesive layer 8 is provided on the outer surface of the joint inner presser 6 by applying a double-sided adhesive tape at the center in the width direction.
Waterproof packings 7 made of rubber or the like are attached to both ends in the width direction on both sides of. The thickness of the waterproof packing 7 is larger than the thickness of the adhesive layer 8, and for example, the thickness of the adhesive layer 8 when pressed so that the thickness when the waterproof packing 7 is compressed is substantially equal to the thickness of the adhesive layer 8. Is 1 mm, the thickness of the waterproof packing 7 is set such that the thickness of the waterproof packing 7 when pressed is slightly more than 1 mm.

An eaves gutter 3 has a roof piece 2 extending obliquely upward toward the indoor side at an outdoor upper end edge of an eaves gutter main body 1 having a substantially U-shaped cross section having an open upper surface. 2 are formed by providing hollow ears 25, 25 at the leading edge of the eaves 2 respectively. When connecting the eaves gutter 3 attached to the eaves of the house, the ends of the pair of eaves gutters 3 are slightly separated from each other. The joint body 4 is disposed below the eaves gutter 3 so as to straddle between the ends of both eaves gutters 3, and the joint body 4 Are fitted to the ends of the eaves gutter 3 at both ends in the width direction of the inner surface of the joint body 4 as shown by imaginary lines in FIG. 2 (only one eaves gutter 3 is shown in FIG. 2). , The other eaves gutter 3 is not shown). When fitting the end of the eaves gutter 3 into the inner surface of the joint body 4 in this manner, the roof joint piece 5 is rotated to the outdoor side, and the opening on the upper surface of the joint body 4 is closed as shown in FIG. The piece 5 does not become narrow. Therefore, the eaves gutter 3 can be easily fitted into the joint body 4 in which the upper opening is open.

After fitting each end of the pair of eaves gutters 3 into the inside of the joint main body 4 as described above, a joint inner retainer is placed in the eaves gutter 3 so as to straddle between the ends of the eaves gutters 3. Insert 6. Such fitting can be performed by inserting the joint inner retainer 6 into the eaves gutter 1 from the upper surface opening between the ear portions 25 on both sides, and the engaging hook 23 of the joint inner retainer 6 is connected to the joint. Both the joint body 4 and the joint inner retainer 6 are inserted between the joint main body 4 and the joint inner retainer 6 by inserting and engaging with the engagement hole 16 of the main body 4 and engaging the engagement protrusion 12 of the joint inner retainer 6 with the engagement recess 22 of the joint main body 4. Hold the eaves gutter 3. The engaging hook 23 is inserted between the ends of the pair of eaves gutters 3 and engaged with the engaging holes 16. At this time, as shown in FIG.
A waterproof gasket 7 provided on the joint inner retainer 6 is in close contact with the inner surface of the end of the joint, so that waterproofness between the connection ends of the two eaves gutters 3 is ensured. Here, as shown by an imaginary line in FIG. 4 (c), the waterproof packing 7 is closely attached to the inner surface of the end of each eave gutter 3 and the adhesive layer 8 provided on the joint presser 6 is adhered. At this time, the waterproof packing 7 is
And the inner surface of the eaves gutter 3 is compressed until the thickness becomes almost the same as the thickness of the adhesive layer 8, and the waterproof packing 7 is closely attached to the inner periphery of the eaves gutter 3 to obtain high waterproofness. Can be done.

After the ends of the pair of eaves gutters 3 are thus sandwiched between the joint body 4 and the joint inner retainer 6 to be connected, the roof joint piece 5 is turned upward, and the two eaves gutters are rotated. 3,3
The roof joint pieces 5 are superimposed on the upper surface of the roof piece 2 so as to straddle between the ends of the roof pieces 2. At this time, the double-sided adhesive tape 1 provided on the roof joint piece 5
9 is adhered to the roof piece 2 and the locking piece 18 provided on the roof joint piece 5 is locked to the leading edge of the roof piece 2 so that the roof joint piece 5 is fixed to the roof piece 2. is there.

[0016]

As described above, according to the present invention, the joint main body is formed in an inner surface shape substantially conforming to the cross-sectional shape of the outer surface of the eaves gutter main body, and the upper end edge of the outdoor side opening of the joint main body is obliquely upwardly directed toward the indoor side. A roof joint piece that is inclined at an angle is provided, a joint inner retainer is formed on the outer surface shape almost in line with the cross-sectional shape of the inner surface of the eaves gutter body, and a waterproof packing is provided on the outer surface of the joint inner retainer, and a pair of eaves are provided at both ends of the joint main body. Fit each end of the gutter, place an inner joint retainer in the eaves gutter so as to straddle between the ends of both eaves gutters, and connect the inner joint retainer to the joint body to connect the joint body and the inner joint retainer. The eaves gutter is sandwiched between the two eaves gutters, and the roof joint piece is overlapped on the upper surface of the roof piece so as to straddle between the ends of both eaves gutters. Hold the eaves gutter between the Nau it possible, in which the eaves gutter can be easily connected by a dry method.

Also, since the roof joint piece is pivotally attached to the joint body so as to be rotatable in the indoor and outdoor directions, the roof joint piece is turned outdoors to open the upper opening of the joint body. The end of the eaves gutter can be fitted into the joint body from the upper side, and the connection of the eaves gutter can be easily performed by the fitting work. In addition, an adhesive layer is provided at the center of the outer surface of the joint retainer, and waterproof packing is provided on the outer surface of the joint retainer on both sides of the adhesive layer, so that the thickness when compressed is substantially the same as the thickness of the adhesive layer. Since the thickness of the packing is made thicker than the thickness of the adhesive layer, it is possible to compress the waterproof packing and adhere the adhesive layer to the inner surface of the eaves gutter in a state where it is in close contact with the inner surface of the eaves gutter. Thus, a high waterproof effect can be obtained.

[Brief description of the drawings]

FIG. 1 is a sectional view of one embodiment of the present invention.

FIG. 2 is an exploded perspective view of the same.

FIGS. 3A and 3B show the same joint main body, wherein FIG. 3A is a front view, FIG. 3B is a plan view, and FIG. 3C is a left side view.

FIG. 4 is a diagram showing a press in the joint according to the embodiment;
Is a front view, (b) is a plan view, and (c) is a right side view.

FIG. 5 is a view showing a roof joint piece according to the first embodiment;
Is a plan view, and (b) is a front view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Eave gutter main body 2 Roof piece 3 Eave gutter 4 Joint main body 5 Roof joint piece 6 Holding in joint 7 Waterproof packing 8 Adhesive layer

Claims (3)

(57) [Claims] When connecting an eaves gutter formed by extending a roof piece obliquely upward from an upper end edge of an outdoor opening of an eaves gutter body toward an indoor side, a cross-sectional shape of an outer surface of the eaves gutter body is formed. The joint body is formed in an inner surface shape almost along, and a roof joint piece that slopes obliquely upward toward the indoor side is provided at the upper end edge of the outdoor side opening of the joint body, and the outer surface shape almost follows the cross-sectional shape of the inner surface of the eaves gutter body The joint inner retainer is formed at the same time, and waterproof packing is provided on the outer surface of the joint inner retainer.Each end of the pair of eaves gutters is fitted into both ends of the joint body so as to straddle between the ends of both eaves gutters. A joint gland is provided in the eave gutter, and the gland gland is connected to the joint body to clamp the eave gutter between the joint body and the gland gland and straddle between the ends of the above eave gutters. The roof joint piece is superimposed on the top surface of the roof piece. Eave gutter connection structure. 2. The eaves gutter connection structure according to claim 1, wherein the roof joint piece is pivotally attached to the joint body so as to be rotatable in the indoor and outdoor directions. 3. An adhesive layer is provided at the center of the outer surface of the joint retainer, and waterproof packing is provided on the outer surface of the joint retainer on both sides of the adhesive layer, so that the thickness when compressed is substantially the same as the thickness of the adhesive layer. The eaves gutter connection structure according to claim 1 or 2, wherein the thickness of the waterproof packing is formed larger than the thickness of the adhesive layer.