JPH0826627B2 - How to connect concealed downspouts for residential units - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a method for connecting a concealed downspout of a housing unit that constitutes an industrialized house, and particularly to a connection of downspouts between vertically arranged housing units. Regarding the method.

[Background technology]

Conventionally, industrialized houses built by combining multiple pre-produced housing units in the factory can improve the industrialization rate and reduce the work rate at the construction site, shorten the construction period, reduce the cost, and stabilize the quality. It has various advantages such as.

In houses including such industrialized houses, eaves gutters and downspouts for draining rainwater, etc. are provided, but especially because industrialized houses aim to reduce field work,
The applicant of the present application has installed a vertical gutter at the factory inside the outer wall or an outer wall portion such as a portion where the shutter rail is provided outside the outer wall, and conceals the exposed portion of the vertical gutter with a columnar decorative frame or the like. To improve the appearance and reduce the work on the construction site.

[Problems to be Solved by the Invention]

However, since such a downspout is hidden by the outer wall part of the housing unit, there is a problem that the connection part of the downspout is not exposed and it becomes difficult to connect the downspouts when the units are combined. .

Therefore, it is conceivable to open the connection part of the downspout and close the opening part after performing the connection work, but there is a problem that the work becomes complicated and the site work increases.

In addition, the vertical gutter of the upper unit, which is arranged on the upper side of the housing unit, is formed such that the lower end portion thereof projects from the lower surface of the unit, and this lower end portion is inserted into the upper end portion of the vertical gutter of the lower unit when the units are combined. It is possible, but if you project the downspout from the bottom of the housing unit,
There is a problem that the vertical gutter is likely to be damaged because the projecting portion collides with other members during transportation.

An object of the present invention is to provide a method for connecting a concealed downspout of a residential unit in which the downspout is not damaged and the downspout can be easily connected when the units are combined.

[Means for solving the problem]

The method for connecting a concealed downspout of a housing unit according to the present invention is a method of disposing a downspout penetrating from an upper surface to a lower surface of a housing unit in a concealed state on an outer wall portion of the housing unit that constitutes an industrialized housing. The lower end portion of the vertical gutter of the upper unit of the upper unit is configured to extend a predetermined length from the lower surface of the upper unit, and the upper end portion of the vertical gutter of the lower unit of the lower unit is arranged. A connecting member into which the lower end of the extended down gutter can be inserted is provided, and the lower end of the down gutter of the upper unit is stored in the unit in advance. After extending the lower end portion, the vertical gutter lower end portion is inserted into the connecting member of the lower unit, and the housing units are combined to connect both vertical gutters.

Here, the vertical gutter that is hidden inside the outer wall, such as one that is arranged inside the outer wall itself or one that is arranged at a portion to which the shutter rail is attached and is covered with a columnar decorative frame, can be used.

Further, the lower end portion of the vertical gutter of the upper unit is configured to be extendable from the lower surface of the unit, such as one formed of a flexible tube or one in which a slidable pipe is fitted to have a double structure. What was done can be used.

[Action]

In the present invention, since the downspout is disposed in the outer wall portion of the housing unit in a concealed state, it becomes possible to dispose the downspout in the factory in advance, and there is no need to install the downspout at the construction site. Is reduced.

Of the two downspouts connected when the housing units are combined, the lower end of the upper downspout can be extended from the lower surface of the unit, and the lower downspout can be inserted into the upper end of the lower end of the downspout. Since the possible connecting member is provided, the lower end portion can be made to project from the lower surface of the unit even when the downspout is concealed, so that the end portion can be easily connected.

Further, since the lower end portion of the vertical gutter is extended when the housing unit is assembled and is stored in the unit during transportation, the vertical gutter does not hit other members and is not damaged. The above object is achieved.

〔Example〕

 Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 shows an upper unit 1 and a lower unit 2 constituting an industrialized house. A window 3 is provided on the side surface of each unit 1 and 2, and a columnar decorative frame 4 having a shutter rail and the like therein is provided on both sides of each window 3. The columnar decorative frame 4 is configured to communicate with each other when the upper unit 1 and the lower unit 2 are combined.

An upper vertical gutter 10 for draining rainwater and the like is arranged in each columnar decorative frame 4 of the upper unit 1, and a lower vertical gutter 20 is arranged in each columnar decorative frame 4 of the lower unit 2. . The upper and lower gutters 10 and 20 are, as shown in FIG.
Connected when combining units 1 and 2.

As shown in FIGS. 3 and 4, a slide pipe 11 is fitted to the lower end portion of the upper vertical gutter 10 so as to be movable in the axial direction of the upper vertical gutter 10. This slide pipe 11
As shown in FIG. 3, the flange 11A at the upper end thereof can be extended to a position where it comes into contact with the flange 10A at the lower end of the upper vertical gutter 10. As shown in FIG. 4, at least the lower end of the slide pipe 11 is moved to a position higher than the lower end of the upper vertical gutter 10, that is, the lower end of the upper unit 1, so that the slide pipe 11 can be stored in the columnar decorative frame 4. There is. At this time, the upper gutter
A plurality of ridges 12 and 13 are provided on the peripheral surface of the lower end portion of 10. The ridges 12 are for restricting the slide pipe 11 from moving upward when the slide pipe 11 is extended, while the ridges 13 are for the case where the slide pipe 11 is stored. In addition, the slide pipe 11 is regulated so as not to move downward.

As shown in FIGS. 2 and 3, a connection member 21 into which the slide pipe 11 of the upper vertical gutter 10 can be inserted is provided at an upper end portion of the lower vertical gutter 20. The connecting member 21 has a diameter larger than that of the slide pipe 11 so that the slide pipe 11 can be easily inserted, and the lower end of the slide pipe 11 of the upper vertical gutter 10 abuts the inner surface of the connecting member 21. Is configured.

In the present invention having such a configuration, when manufacturing the upper unit 1 and the lower unit 2 in the factory, the columnar decorative frame 4 is used.
An upper side gutter 10 and a lower side gutter 20 are previously arranged in the inside. At this time, the slide pipe inserted into the lower end of the upper vertical gutter 10
11 is moved upward and locked by the ridge portion 13, and further, it is stored in the columnar decorative frame 4 by appropriately using an adhesive tape or the like so as not to extend from the columnar decorative frame 4.

With the slide pipe 11 stored, the upper unit 1 and the lower unit 2 are transported to the construction site by a truck, and these units 1 and 2 are combined to build an industrialized house. When the units 1 and 2 are combined, the slide pipe 11 is moved downward to extend from the columnar decorative frame 4,
While inserting the slide pipe 11 into the connecting member 21, the upper unit 1 and the lower unit 2 are combined to connect the upper vertical gutter 10 and the lower vertical gutter 20.

The present invention having such a configuration has the following effects.

That is, since the upper down gutter 10 and the lower down gutter 20 can be pre-arranged in the columnar decorative frame 4 at the factory, the upper down gutter at the construction site.
10, the work of installing the lower gutter 20 in the house is not required, and the work on site is reduced.

Further, the upper side gutter 10 and the lower side gutter 20 are automatically connected only by extending the slide pipe 11 fitted in the lower end portion of the upper side gutter 10 and combining the upper unit 1 and the lower unit 2. Down the gutter 10,20 at the construction site.
There is no need to specially perform the connection work of, and the site work can be further reduced. Especially, the upper vertical gutter 10 and the lower vertical gutter 20 are columnar decorative frames 4.
Even in the state of being hidden inside, it is not necessary to provide an opening portion for connection work as in the conventional case, and it is possible to further reduce on-site work and meet the purpose of an industrialized house.

Further, since the slide pipe 11 is extended when the housing units are combined and is stored in the columnar decorative frame 4 during transportation or the like, the slide pipes 11 do not hit other members and are damaged, and the units 1 and 2 can be easily installed. Can be handled.

Further, since the connecting member 21 on the upper part of the lower vertical gutter 20 has a relatively large diameter and a large volume, the slide pipe 11 can be easily inserted. Furthermore, since the lower end of the slide pipe 11 is in contact with the inner surface of the connecting member 21, it is possible to prevent the drainage sent from the upper vertical gutter 10 to the lower vertical gutter 20 to overflow. Further, even if the drainage sent from the upper vertical gutter 10 overflows, the drainage can be collected in the connection member 21, so that the drainage is discharged to the upper vertical gutter 10 or the lower vertical gutter 20.
You can secure the connection without leaking out.

Further, since the slide pipe 11 is slidably movable in the axial direction of the upper vertical gutter 10, its extension length can be adjusted as appropriate, and dimensional errors may occur in each member, for example, the lower end of the upper vertical gutter 10 may have a columnar makeup. Even when the frame 4 is located slightly above the lower end, the upper vertical gutter 10 and the lower vertical gutter 20 can be reliably connected.

Further, since the ridges 12 and 13 are provided on the circumferential surface of the upper vertical gutter 10, the slide pipe 11 can be used when the unit is transported.
Does not extend from the lower surface of the unit, and when the units are combined, the slide pipe 11 is held in the extended state without returning to the retracted state, which facilitates the connection work of the upper vertical gutter 10 and the lower vertical gutter 20. Can be done.

A second embodiment of the invention is shown in FIGS. 5 and 6. In this embodiment, a flexible tube 31 is provided at the lower end of the upper vertical gutter 10.

In this embodiment, at the time of transporting the unit, the tube 31 is bent upward as shown in FIG. 5, and is appropriately locked by using an adhesive tape, a fixing jig or the like, and is stored in the columnar decorative frame 4.

Further, when the units are combined, the tube 31 extends downward and is inserted into the connecting member 21 of the lower vertical gutter 20 to connect the upper vertical gutter 10 and the lower vertical gutter 20 as shown in FIG.

Also in this embodiment having such a configuration, the same effect as that of the above embodiment can be obtained.

It should be noted that the present invention is not limited to the configurations and the like of each of the above-described embodiments, and modifications within the range in which the object of the present invention can be achieved are included in the present invention.

For example, in the first embodiment, the protrusions 12 and 13 are provided on the circumferential surface of the upper vertical gutter 10, but instead of the protrusions 12 and 13, a plurality of protrusions capable of locking the slide pipe 11 are provided. Etc. may be provided, and the shape thereof is arbitrary. Further, it may be locked by a fixing jig or a tape without providing these protrusions.

Further, the connecting member 21 is not limited to the shape and size in the above-mentioned embodiment, and may be any shape and size into which the slide pipe 11 or the tube 31 can be inserted. However, as in the above-mentioned embodiment, if the diameter is relatively large, there is an advantage that the slide pipe 11 and the tube 31 can be easily inserted. Further, if the volume is made large, it can be used as a tank for storing the drainage of the overflow, and there is an advantage that the leakage of the drainage can be prevented.

Further, the lower end portion of the upper vertical gutter 10 is not limited to the configuration of each of the above-described embodiments, and can be used as long as it can be stored above the unit lower surface, that is, in the unit and can extend from the unit lower surface.

Further, in each of the above-described embodiments, the upper vertical gutter 10 and the lower vertical gutter 20 are provided in the columnar decorative frame 4, but they may be provided in the outer wall of the upper unit 1 and the lower unit 2 or in the column. In short, the vertical gutters 10 and 20 may be provided in the concealed state on the outer wall portions of the upper unit 1 and the lower unit 2.

〔The invention's effect〕

According to the present invention, it is possible to obtain an effect that the downspout is not damaged and a concealed downspout can be easily connected when the units are combined.

[Brief description of drawings]

FIG. 1 is a perspective view showing a housing unit according to a first embodiment of the present invention, FIG. 2 is a perspective view showing an essential part of the first embodiment, and FIG.
FIG. 4 is a sectional view showing a connection structure of a downspout according to the first embodiment, FIG. 4 is a sectional view showing a storage state of an upper downspout, and FIG. 5 is a storage state of a tube according to a second embodiment of the present invention. A sectional view and FIG. 6 are perspective views showing an essential part of the second embodiment. DESCRIPTION OF SYMBOLS 1 ... Upper unit, 2 ... Lower unit, 4 ... Column-shaped decorative frame, 10 ... Upper vertical gutter, 11 ... Slide pipe, 12,13 ... Ridge part, 20 ... Lower vertical gutter, 21 ... Connection member, 31 ... tube.

Claims (1)

[Claims] 1. A vertical gutter that penetrates from the upper surface to the lower surface of a housing unit that constitutes an industrialized housing is arranged in a concealed state, and an upper unit of the housing unit that is arranged on the upper side of the housing unit. The lower end portion of the vertical gutter is configured to extend a predetermined length from the lower surface of the upper unit,
And a connection member into which the lower end of the extended down gutter can be inserted is provided at the upper end of the down gutter of the lower unit arranged on the lower side, and the lower end of the down gutter of the upper unit is placed in the unit in advance. When the housing units are combined and housed, the lower end of the vertical gutter of the upper unit is extended, and then the lower end of the vertical gutter is inserted into the connecting member of the lower unit to combine the housing units to form both vertical gutters. A method for connecting a concealed downspout of a residential unit, which is characterized by connecting a housing.