JPH05248048A - Vertical trough coupling - Google Patents

Abstract

PURPOSE:To make easy fitting-connection of vertical troughs in the state where the outside appearance is improved and the waterproofness is secured. CONSTITUTION:The upper side of a cylindrical joint body 1 is formed to a water upstream insertion cylinder part 2, and the lower side is formed into a water downstream insertion cylinder part 3, and a tapered part 4 having a thinner part toward the top edge is formed at the top edge part of the water downstream insertion cylinder part 3. The outside diameter dimension of the top edge part of the water upstream insertion cylinder part 2 is allowed to nearly accord with the inside diameter dimension of a vertical trough to be connected, and a recessed groove 5 for storing an adhesive is formed on the outer periphery at the middle part of the water upstream insertion cylinder part 2. Then, both the water upstream insertion cylinder part 2 and the water downstream insertion cylinder part 3 are inserted into the vertical troughs, and the vertical troughs are fittingly connected to each other.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tubular downspout joint for fitting and connecting downspouts with each other.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 6, there has been known a tubular downspout joint for fitting and connecting upper and lower downspouts (a) with each other. The vertical gutter joint is integrally formed of synthetic resin, and the tubular joint body (b) is vertically arranged on the water-side insertion receiving cylinder (c) and the water-under insertion cylinder (d). It is divided and formed. In this case, the lower end of the water-side down gutter (a) is inserted and fitted into the water-side insertion receiving cylinder (c), and the underwater side insertion cylinder (d) is inserted into the water-side down gutter (a). The upper and lower gutters (a) are fitted and connected to each other by the same gutter joint.

[0003]

However, in the above-mentioned prior art, the water upper side insertion receiving tubular portion (c) of the vertical joint is exposed to the outside of the vertical gutter (a) so that the external appearance is not good. there were.

Then, as shown in FIG. 7, the tubular joint body (b) is vertically moved to the water-side insertion tube portion (e) and the water-side insertion tube portion (d) by the flange portion (f). It is only necessary to divide and form them, and in this case, the appearance is good only by exposing the brim-shaped part (f) between the upper and lower vertical gutters (a) small. However, in this case, the rainwater flowing down from the upper side and the outer peripheral surface of the water side insertion cylinder (e) and the vertical gutter (a)
There is a risk that it will enter the gap with the inner peripheral surface of the water and leak out to the outside. If they are fitted without fitting, the fitting between the water side insertion tube portion (e) or the underwater side insertion tube portion (d) and the vertical gutter (a) becomes tight, and it is difficult to fit and connect with each other. It will be.

The present invention has been invented to solve the above-mentioned problems in the prior art. That is, the problem is that the vertical gutters can be fitted and connected to each other with a good appearance, and at the same time, , Easy mating connection,
Another object is to provide a downspout joint in which rainwater does not leak outside.

[0006]

According to the vertical gutter joint of the present invention, the upper side of a tubular joint body is not a water side insertion tube portion, and the lower side is a water side insertion tube portion. A tapered taper portion is formed at the tip of the insertion tube, and the outer diameter of the tip of the water insertion tube is made to approximately match the inner diameter of the connected vertical gutter. An adhesive reservoir groove is formed on the outer periphery in the middle of the side insertion tube portion, and this configuration solves the above problem.

[0007]

In the vertical joint of the present invention, since the upper side of the tubular joint body is the underwater insertion tube portion and the underside is the underwater insertion tube portion, the above water side insertion tube portion and the underwater All of the side insertion cylinders are inserted into the vertical gutter and are not exposed outside the vertical gutter,
The vertical gutters are fitted and connected to each other with a good appearance.
Also, a taper-shaped taper is attached to the tip of the underwater insertion tube.
Since the par part is formed, the underwater insertion tube part can be easily inserted and fitted into the vertical gutter. In the case of this underwater side, there is no risk of rainwater leaking out. There is nothing. On the water side, the rainwater may be prevented from leaking out, although the insertion and fitting into the vertical gutter may be slightly tight. That is, the outer diameter dimension of the tip portion of the water side insertion tubular portion is substantially matched to the inner diameter dimension of the connected downpipe,
Since the water-side insertion tube is inserted and fitted in the vertical trough without a gap, and an adhesive reservoir groove is formed around the middle of the water-side insertion tube, a large amount of adhesive is used. In this case, the surplus adhesive is stored in the adhesive storage groove and is not exposed to the outside.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A vertical gutter joint shown in FIG. 1 is an embodiment of the present invention, in which the upper side of a tubular joint body 1 is a water side insertion tube portion 2 and the lower side is a water side insertion tube portion 3. That is, a tapered taper portion 4 is formed at the tip of the underwater insertion tube portion 3, and the outer diameter of the tip of the underwater insertion tube portion 2 is connected to a vertical gutter. The adhesive reservoir groove 5 is formed on the outer periphery in the middle of the water upper insertion cylindrical portion 2 while making it substantially match the inner diameter.

The joint body 1 is formed by forming a stainless plate material into a cylindrical shape and sequentially cutting it into a short cylindrical body. Further, in the middle of the joint body 1, there is formed a collar-shaped portion 6 protruding outward by crushing press working.
Further, in the middle of the water side insertion tube portion 2 of the joint main body 1, three adhesive groove 5 having an arc groove shape are similarly formed by press working.

Further, in the joint body 1, a taper portion 4 is similarly formed on the tip portion of the underwater insertion tube portion 3 by pressing, but the tip of the water insertion tube portion 2 is formed. The taper portion 4 is not formed in the portion, and the outer diameter of the taper portion 4 is formed so as to approximately match the inner diameter of the vertical gutter to be connected.

Therefore, in the vertical trough joint of the embodiment, as shown in FIGS. 2 and 3, the upper side of the tubular joint body 1 is the water side insertion tube portion 2, and the lower side is the water side insertion tube portion 3. Therefore, both the water side insertion tube portion 2 and the underwater insertion tube portion 3 are inserted into the vertical gutter 7 and are not exposed to the outside of the vertical gutter 7, and the collar-shaped portion 6 between them is provided. Is only exposed in the gap between the vertical gutters 7, so that both vertical gutters 7 are fitted and connected to each other with a good appearance.

Further, since the tapered taper portion 4 is formed at the tip portion of the underwater insertion tube portion 3, the taper portion 4 is formed.
Guided by the par section 4, the submerged underside insertion tube section 3 is moved to the vertical gutter 7.
It is easily inserted and fitted into the inside, and in this case, it is on the underside of the water, and there is no risk of rainwater leaking out.

On the upper side of the water, although the insertion and fitting into the vertical gutter 7 may be slightly tight, it prevents rainwater from leaking out. That is, the outer diameter dimension of the tip of the water side insertion tube portion 2 is substantially matched to the inner diameter dimension of the connected downpipe 7, and the water side insertion tube portion 2 is inserted and fitted in the downflow tube 7 without any gap. Is done. Moreover, since three adhesive reservoir grooves 5 are formed on the outer periphery in the middle of the water upper insertion tube portion 2, a large amount of the adhesive 8 can be used to make a watertight and strong connection, In this case, the excess adhesive 8 is stored in the adhesive reservoir groove 5 and does not leak out from the end portion of the vertical gutter 7 to the outside.

It should be noted that in the vertical gutter joint of the present invention, as shown in FIG.
The embodiment shown in FIG. That is, the vertical joint of this embodiment is the same as the vertical joint of the above embodiment, except that the collar-shaped portion 6 in the middle of the joint body 1 is omitted. Further, the gutter joint is preliminarily connected to the water side end of the gutter 7 at the time of manufacturing, and becomes a product integrated with the gutter 7. In this case, the water side insertion tube portion 2 of the joint body 1 is inserted and fitted to an appropriate depth in the water side end portion of the vertical gutter 7 via an adhesive. Further, at the time of construction, the end portions of the vertical gutters 7 are fitted and connected to each other through the vertical gutter joints in a state where they are in contact with each other.

Further, the vertical joint of the present invention may be the one shown in FIG. That is, the vertical joint of this embodiment is integrally injection-molded with synthetic resin, and the joint main body 1 is formed into a rectangular tube shape as a whole. In addition, the water side insertion tube portion 2 of the joint body 1
In the middle of the above, only one groove-shaped adhesive reservoir groove 5 is formed.

[0016]

As described above, in the vertical joint of the present invention, since the upper side of the tubular joint body is the underwater insertion tube portion and the underside is the underwater insertion tube portion, Both the insertion tube and the underwater insertion tube are inserted into the vertical gutter and are not exposed to the outside of the vertical gutter, and the vertical gutters are fitted and connected to each other with a good appearance. Since the tapered taper portion is formed at the tip portion of the lower insertion tube portion, the underwater insertion tube portion can be easily inserted and fitted into the vertical gutter. In the case of this water side, there is no risk of rainwater leaking out, and on the water side where there is concern about rainwater leaking, the outer diameter of the tip of the water side insertion tube is connected. Since the inner diameter of the vertical gutter is substantially matched, the water side insertion tube portion is inserted and fitted in the vertical gutter without a gap, and moreover, the water side insertion tube part Since the the middle outer circumference is formed adhesive reservoir groove, in which adhesive can be heavily watertight manner firmly connected using.

[Brief description of drawings]

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

FIG. 2 is a cross-sectional view showing a connected state of the vertical gutter joint.

FIG. 3 is an enlarged cross-sectional view of a main part in the connected state.

FIG. 4 is a perspective view showing a usage pattern of a downspout joint which is another embodiment.

FIG. 5 is a perspective view showing a downspout joint which is still another embodiment.

FIG. 6 is a cross-sectional view showing a connected state of a downspout joint which is a conventional example of the present invention.

FIG. 7 is a cross-sectional view showing a connected state of a vertical joint that is a conventional improvement example.

[Explanation of symbols]

 1 Joint body 2 Water side insertion cylinder part 3 Underwater side insertion cylinder part 4 Taper part 5 Adhesive reservoir groove

Claims (1)

[Claims] 1. An upper side of a tubular joint body is formed as a water side insertion tube portion, and a lower side thereof is formed as a water side insertion tube portion, and a tip portion of the water side insertion tube portion is tapered. A taper part is formed so that the outer diameter of the tip of the water-side insertion tube is made to approximately match the inner diameter of the connected downpipe, and an adhesive reservoir is placed around the middle of the water-side insertion tube. Vertical joint with a groove.