JPH10183909A - Leader - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily mount a leader splitable into front and rear parts and to prevent leakage of water from leader engaging parts by engaging the front and rear parts with each other via a water seal made of rubber packing. SOLUTION: A leader is split into a building-side leader 1 and a front leader 2, the building side leader 1 is directly secured to a building via locking holes 6, a water seal made of rubber packing is put in an engaged part 4 formed by recessing each side edge, and the engaging part 3 of the front leader 2 having U-cross section is engaged therein so that they are integrated together as the leader. The locking holes 6 include a variety of differently shaped holes and enable the use of nails, screws, anchor bolts, rivets, etc. A light-resistant resin film made from light-resistant paint such as acrylic resin is formed on the surface of the front leader 2. Therefore the leader can easily be attached to the building without use of stays, leakage of water from the clearance between the engaging 3 and engaged 4 parts of the leader is prevented, and durability is enhanced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a downspout, and more particularly, to an easily installable downspout which is divided into two parts, that is, a backside building-side gutter can be directly attached to a building. .

[0002]

2. Description of the Related Art Conventionally, a tubular downspout as shown in FIG. 6 is often used. (A) of this figure shows a cross-sectional view, and (B) shows a side view. Such a downspout is
Usually, it is attached with a clearance from the outer surface of the building using the metal fittings 11. In this case, it is necessary to fix the downspout with a certain gap from the outer surface of the building, so that the mounting feet 11a of the retainer 11 are fixed to a certain depth and leveled with water thread, etc., and are driven into the building. There is a need. When the outer surface of the building is made of ALC or the like, it is attached using a metal fitting 11 having a dedicated attaching foot 11a.

[0003] Further, as a downspout which is divided into two, there is one described in Japanese Utility Model Laid-Open No. 6-67618.

As shown in the cross-sectional view of FIG. 7A and the perspective view of FIG. 7B, this downspout is a plate-shaped building-side gutter directly attached to the outer surface of the building with its back surface in close contact. Body 1
And a front gutter 2 engaged with and fixed to the building-side gutter 1. At both ends of the building-side gutter body 1, ridges 1 b whose tips are directed outward are provided, and the ridges 1 b serve as engaged parts 4. Further, the front gutter body 2 is formed to have a substantially U-shaped cross section,
Both ends are bent inward to form the engaging portions 3.

In such a downspout, the building-side gutter 1 is connected to a screw 12
The building-side gutter body 1 and the front gutter body 2 are integrally attached to each other by directly attaching and fixing the building to the building with a driving piece such as the above, and by engaging the engaging portion 3 with the engaged portion 4. . Therefore, the retainer 11 is not required, and the mounting is easy.

[0006]

However, in the above-mentioned conventional example, the building-side gutter 1 and the front gutter 2 engage the engaging portion 3 and the engaged portion 4, respectively. This is because they are only integrated, and the water-tightness of the engaging portion is insufficient, which may cause water leakage.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an easy-to-attach installation work because of being formed in a divided manner. An object of the present invention is to provide a downspout that does not easily cause the above problem.

[0008]

According to the first aspect of the present invention, there is provided a building-side gutter 1 attached to an outer surface of a building with its back surface in contact with the building, and engaging with the building-side gutter 1. In the vertical gutter composed of the fixed front gutter 2 and the front gutter 2, engaging portions 3 or engaged portions 4 are respectively formed on both sides of the building-side gutter 1 or the front gutter 2. It is characterized by comprising a water blocking material 5 arranged between the part 3 and the engaged part 4.

In such a downspout, since the building-side gutter 1 is directly attached to the outer surface of the building, a metal fitting for attaching the downspout is not required. Further, the building-side gutter 1 and the front gutter 2 are engaged and integrated by the water blocking material 5 without leaking water.

According to a second aspect of the present invention, in the first aspect, a light-resistant resin film is formed on the surface of the front gutter body 2. Such a light-resistant resin film is formed by, for example, applying a light-resistant resin material such as an acrylic resin.

In such a downspout, the surface of the front downspout 2 receiving much light irradiation is protected by a light-resistant resin film.

[0012] The invention according to claim 3 is the invention according to claims 1 and 2.
In the invention according to any one of the above, a fixing hole 6 for attaching the building-side gutter 1 to the outer surface of the building is provided in the building-side gutter 1, and various driving fixing pieces are adapted to the fixing hole 6. A plurality of fixing holes 6 having different shapes are provided.

[0013] In such a downspout, it is possible to select and use, as the driving and fixing pieces, those suitable for the outer surface of various buildings, such as nails, screws, anchor bolts or rivets.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is an exploded perspective view showing a downspout of this embodiment. 2A and 2B are cross-sectional views showing a main part of the downspout, in which FIG. 2A shows a state before engagement and integration, and FIG. 2B shows a state after engagement and integration.

As shown in these figures, this downspout is formed by dividing into a building-side spout 1 and a front spout 2. The building-side gutter 1 is attached directly to the outer surface of the building with its back surface in close contact, the back surface is formed in a substantially flat plate shape, and the tip faces outward at the ends of both side pieces 2a. Ridge 1b
And the recess formed by the ridge 1b is the engaged portion 4. The front gutter body 2 is formed to have a substantially U-shaped cross section, and is formed by machining the ends of both side pieces 2a to form an engagement portion 3 which is concave in an arc shape inside.
Is formed.

In such a downspout, the building-side gutter 1 is directly attached and fixed to the building by means of a driving piece such as a screw using the mounting hole 6, and the engaging portion 3 and the engaged portion 4 are engaged. In combination, the building-side gutter 1 and the front gutter 2 are integrally mounted. That is, by holding the both side pieces 2a of the front gutter body 2 from the front so as to be spread, and fitting the outer gutter 2 to the engaged part 4 of the building-side gutter body 1, the engaging part 3 is inserted into the engaged part 4. It is fitted and integrated.

The above-mentioned downspout is provided with a water-stopping material 5 arranged between the engaging portion 3 and the engaged portion 4. In this case, a rubber packing is used as the water stopping material 5, and the water stopping material 5 is provided in the engaged portion 4.

A fixing hole 6 is provided in the building-side gutter 1 so that the building-side gutter 1 can be attached to the outer surface of the building by using the fixing hole 6.
In this case, three fixing holes 6 having different shapes are provided side by side in the vertical direction, and various driving fixing pieces such as nails, screws, anchor bolts or rivets are appropriately selected and used. be able to. In other words, even if the outer surface of the building is different from concrete or wood, it is possible to arbitrarily select an appropriate driving piece in that case and fix the building-side gutter 1 to the outer surface of various different buildings. -ing In addition, even a building outer surface having a thick exterior such as siding can be easily coped with by changing the length of the driving piece.

According to the above-mentioned downspout, the building side gutter 1
Is directly attached to the outer surface of the building, so that there is no need for a metal fitting for attaching the downspout. In other words, in order to mount a single tubular downspout, hitherto has been installed on the outer surface of the building, and the holding section of the downspout in such a downspout has been separated from the outer surface of the building at a certain position. In this case, an adjustment work was required to attach a large number of retainers in a straight line. However, such a downspout does not require such an annoying adjustment operation, so that the downspout is very easy to install. Further, since the engaging portion between the building-side gutter body 1 and the front gutter body 2 is stopped by the water-stopping material 5, the vertical gutter does not leak water.

In the above-mentioned downspout, there is also a downspout in which a light-resistant resin film is formed on the surface of the front downspout 2.
It is one of the preferred forms. As such a light-resistant resin film, a resin material such as a light-resistant paint such as an acrylic resin is preferably used. If the light-resistant resin film has a color tone that matches the color tone of the outer surface of the building, for example, an appearance having a high design property can be easily obtained. In addition, such a light-resistant resin film may be formed only on the front gutter body 2, and the building-side gutter body 1 may be provided.
This is advantageous in that the light-resistant resin film can be used without waste compared to the case of an integral downspout.

In such a downspout, since the front downspout 2 receiving much light irradiation is protected by the light-resistant resin film, there is no change with time such as discoloration, and a beautiful appearance can be maintained for a long time. Has become.

FIG. 3 is a sectional view showing a different example of the engaging portion 3 and the engaged portion 4 shown in FIG.
(C) to (C) show different examples.

In FIG. 1A, two ridges 1b are arranged side by side on both sides of the building-side gutter 1 and a concave groove between the ridges 1b is the engaged portion 4. At the same time, a projection piece 1c is provided on a surface facing the tip of the projection 1b. The water blocking material 5 is provided on the bottom surface of the engaged portion 4. Further, a constricted portion 2b is provided at an end of both side pieces 2a of the front gutter body 2, and an enlarged portion formed at the end of the constricted portion 2b is an engaging portion 3.
Therefore, in this case, when the engaging portion 3 is inserted and held in the engaged portion 4 in order to integrate the building-side gutter 1 and the front gutter 2, the projection 1 b is attached to the constricted portion 2 b. Since it is fitted, the engaged portion 4 is hard to come off.

In the case of (B), a ridge 1b whose tip projects inward is provided at both side ends of the building-side gutter 1 and the recess formed by the ridge 1b is engaged with the engaged portion 4. And The water blocking material 5 is provided on the inner surface of the engaged portion 4. Also,
The end portions of both sides 2a of the front gutter body 2 are processed to form an engaging portion 3 whose outer surface is an inward concave portion. Therefore, in this case, by engaging the front gutter 2 with the engaged part 4 of the building-side gutter 1 from the front, the engaging part 3 is fitted into the engaged part 4 and integrated. ing. That is, the engagement and integration can be easily performed by holding the both side pieces 2a of the front gutter body 2 so as to be tapered inward and putting them in an appropriate position.

In the case of (C), the engaging surfaces of the engaged portion 4 and the engaging portion 3 in the above (B) are formed in a smooth arc shape. Therefore, in this downspout, the front gutter 2
By pushing it toward the building-side gutter 1, it can be easily engaged and integrated with one touch.

FIG. 4 is an exploded perspective view showing a downspout having a building-side gutter 1 having a shape different from that described above.

As shown in this drawing, this downspout is different from the above-mentioned downspout in that the building-side trough 1 is formed in a substantially U-shaped cross section having both side pieces 1a, and is engaged with the tip portions of both side pieces. The difference is that the joint 4 is formed.

With such a downspout, it is easy to increase the drainage capacity, and the appearance can be made to have the same appearance as that described above. Further, if several types are prepared by changing the width of both side pieces 1a of the building-side gutter body 1 or both side pieces 2a of the front gutter body 2, it is possible to easily form a vertical gutter having a desired capacity.

FIG. 5 is a perspective view showing a front gutter body 2 having a different shape from the above-mentioned one, and FIGS. 5A to 5C show different shapes.

As shown in this figure, the front gutter body 2 may be formed in various cross-sectional shapes in consideration of matching with the outer surface of the building, appearance design, drainage capacity, and the like. Specifically, (A) shows an approximately semicircular cross-section, (B) shows an approximately C-shaped cross-section with a chamfer, and (C) shows a cross-section. About L
It shows what is formed in a character shape.

[0032]

According to the first aspect of the present invention, the building-side gutter can be directly attached to the outer surface of the building. I have. In other words, when attaching the metal fittings to the outer surface of the building, a troublesome adjustment work such as mounting the downspout holding portion of the metal fittings at a fixed position from the outer surface of the building and mounting a large number of metal fittings in a straight line is required. Became unnecessary
The downspout is easy to install.

Further, since the water-stopping material is interposed in the engaging portion between the building-side gutter and the front gutter, water does not leak at the engaging portion.

According to the second aspect of the present invention, the surface of the front gutter receiving a large amount of light irradiation is protected by the light-resistant resin film, and there is no change with time such as discoloration. In addition, such a light-resistant resin film having a color tone that matches the color tone of the outer surface of the building can easily obtain an appearance having high designability. Such a light-resistant resin film only needs to be formed on the front gutter body, and is unnecessary for the building-side gutter body. Therefore, the light-resistant resin film should be used more efficiently than in the case of an integral vertical gutter. Can be.

According to the third aspect of the present invention, it is possible to select and use, as the driving and fixing piece, one that fits the outer surface of various buildings, such as a nail, a screw, an anchor bolt, or a rivet. Therefore, unlike the case where a conventional integrated downspout is attached, there is no need to prepare various metal fittings in accordance with the outer surfaces of various buildings, and the construction is simplified. For example, if the outer surface of the building is made of thick exterior material such as siding, it can be handled simply by changing the length of the nail,
On the outer surface of concrete, it can be easily constructed using anchor bolts.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing a downspout according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a main part of the downspout,
(A) shows a state before the engagement and integration, and (B) shows a state after the engagement and integration.

FIG. 3 is a cross-sectional view showing different examples of the engaging portion and the engaged portion in the downspout of the embodiment, wherein (A) to (C) show different examples.

FIG. 4 is an exploded perspective view showing a downspout having different building-side gutters in the downspout of the embodiment.

FIG. 5 is a perspective view showing front gutters having different shapes in the downspout of the embodiment, and FIGS. 5A to 5C show different shapes.

6A and 6B show a conventional downspout, where FIG. 6A is a sectional view and FIG. 6B is a side view.

7A and 7B show a conventional downspout, where FIG. 7A is a sectional view and FIG. 7B is a perspective view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building side gutter body 1a Side piece 1b Ridge 1c Projection piece 2 Front gutter body 2a Side piece 2b Constriction part 3 Engagement part 4 Engaged part 5 Waterproof material 6 Fixing hole 11 Retainer 12 Screw

Claims (3)

[Claims] 1. A downspout comprising a building-side gutter body attached to the outer surface of a building with its back surface in contact with a back surface thereof, and a front gutter body engaged and fixed to the building-side gutter body. An engaging portion or an engaged portion is formed on each of both sides of the gutter body, and a waterproof material is provided between the engaging portion and the engaged portion. Downspout. 2. The downspout according to claim 1, wherein a light-resistant resin film is formed on the surface of the front gutter body. 3. A fixing hole for attaching the building-side gutter body to the outer surface of the building is provided in the building-side gutter body, and the shape of the fixing hole is varied so that various driving fixing pieces are fitted to the fixing hole. 2. The method according to claim 1, wherein a plurality of the first and second parts are provided.
3. The downspout according to any one of claims 1 to 2.