JP3142862B2 - Basic structure around the entrance porch - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a basic structure around an entrance porch, and more particularly to a basic structure around an entrance porch where a large entrance is arranged.

(Background technology)

2. Description of the Related Art Conventionally, the entrance of a unit house is constituted by a house unit to which an entrance sash is attached. This entrance sash was usually located between the upper and lower beams of the housing unit.

On the other hand, with the recent demand for diversification and luxury of homes, large and taller entrance sashes have been required. At this time, since the size of the unit is regulated by transportation restrictions, the lower end of the entrance sash protrudes from the lower surface of the unit, and it is necessary to increase the size of the entrance sash only without changing the size of the unit. I was

This entrance sash was located in a notched and lower part of the foundation on which the unit was placed.

[Problems to be solved by the invention]

However, according to the conventional structure described above, unless the notch width of the foundation is exactly adjusted to the width of the entrance sash, the entrance sash cannot be arranged or a gap is generated between the foundation and the entrance sash. There was a problem. For this reason, there has been a problem that the end face of the foundation must be formed with high accuracy, and the operation of forming the foundation is complicated.

In addition, it has been considered that the notch width of the foundation is made larger than the entrance sash in advance to securely arrange the entrance sash, and the gap is finished with mortar or the like. However, this mortar finishing had to be performed after the unit having the entrance sash was installed, and the mortar had to be filled in the space where the inside and outside directions of the foundation were opened. For this reason, there has been a problem that the mortar must be filled so that the mortar does not spill into the inside of the foundation by an operation from the outside of the unit, and the mortar finishing operation is complicated.

An object of the present invention is to provide a basic structure around an entrance porch, in which an outer wall panel of an entrance unit arranged facing the entrance porch and a gap between the entrance porch and the entrance porch can be mortar-finished by a simple operation and the mortar usage can be reduced. To provide.

[Means for solving the problem]

The basic structure around the entrance porch of the present invention is formed by supporting a housing unit having an entrance sash whose lower end protrudes from the lower surface of the housing unit, and an end surface on the entrance sash side is separated from the entrance sash by a predetermined distance. When the base unit is installed in a factory or the like on both sides of the lower end portion of the entrance sash, and when a housing unit is installed, it is arranged in the gap between the outer wall of the unit, the foundation and the entrance porch provided below the entrance sash. And a mortar cast on site with this lath net as a base.

[Action]

In the present invention, the outer wall of the house unit, that is, the outer wall panel of the entrance unit arranged facing the entrance porch, and a gap between the entrance porch, a lath net previously attached to the unit at a factory or the like is arranged, At the work site, it is only necessary to perform mortar finishing using a lath net as a base, so that the work is simplified.

In addition, since the mortar finish is performed using the arranged lath net as a base, the amount of mortar used is reduced, the finishing operation can be easily performed, and workability is improved.

Furthermore, since there is a gap between the foundation and the entrance sash, there is no need to form the foundation with high precision, and the entrance sash and the like are extremely easily installed, thus facilitating the foundation formation work and unit installation work. I can do it.

〔Example〕

 Hereinafter, embodiments of the present invention will be described with reference to the drawings.

FIGS. 1 to 3 show a first embodiment in which the basic structure of the present invention is applied to an entrance sash portion. As shown in FIG. 1, a unit house 1 is composed of a plurality of box-shaped house units 3 arranged on a foundation 2. As shown in FIG. 2, the unit 3 constituting the entrance portion of the housing unit 3 includes an entrance sash 4 whose vertical dimension is larger than that of the unit 3, and the lower end of the entrance sash 4 is a unit. 3 is mounted so as to protrude from the lower surface.

On both sides of the lower end of the entrance sash 4, units 3
A metal lath net 5 welded to the frame is disposed.

The unit 3 to which the entrance sash 4 is attached is the third unit.
As shown in the figure, the entrance sash 4 is placed on the entrance porch 6 formed lower than the foundation 2. At this time, the foundation 2 is formed so that its end face is separated from the entrance sash 4 by a predetermined distance.
And a gap 8 surrounded on the left and right by the foundation 2 and vertically surrounded by the outer wall panel 7 and the entrance porch 6 of the unit 3.
A lath net 5 is arranged at the bottom.

Using the lath net 5 as a base, the mortar 9 is filled up to the portion along the outer surface of the foundation 2 and the gap 8 is mortar finished.

According to this embodiment, since the lath net 5 is provided as a base when the gap 8 is mortar-finished, the mortar 9 can be easily finished without spilling the mortar 9 inside the foundation 2. In addition, the amount of mortar 9 used can be reduced. Further, since the lath net 5 is pre-installed in the house unit 3 at the factory, only the mortar finishing work needs to be performed on site, and the number of site operations can be reduced.

Further, since the gap 8 is provided, the entrance sash 4 can be securely and easily installed, and it is not necessary to form the end face and the like of the foundation 2 with high accuracy. Installation work can be performed easily, workability on site can be improved, and the construction period can be shortened.

FIGS. 4 and 5 show a second embodiment in which the present invention is applied to the lower end portion of the entrance porch column 20 also shown in FIG.

A porch column panel 21 having a substantially U-shaped cross section and covering the peripheral surface of the column 20 is mounted on the porch column 20 by a mounting member 22. As shown in FIG. 1, the panel 21 is disposed at a predetermined height above the lower end of the pillar 20 so that the lower end level thereof matches the lower end level of the outer wall panel 7 of the unit 3 at the time of installation.

At the lower end of the porch post 20, a joining plate 23 is welded,
The pillar 20 is fixed to the entrance porch 6 by inserting an anchor bolt 24 implanted in the entrance porch 6 into the hole of the joining plate 23 and screwing a nut 25.

A base frame 26 formed in a box shape is welded to the lower end of the porch column 20. This base frame
A lath net 27 is provided on each of the three side surfaces of the nut 26. The nut 25 can be tightened from one open side surface.

Such a porch post 20 is transported to the site with the panel 21 and the base frame 26 attached at the factory, and is attached to the entrance porch 6 by screwing the nut 25 to the anchor bolt 24 via the joining plate 23. Can be

Next, the mortar 9 is cast with the lath net 27 as a base,
The gap 28 between the panel 21 and the entrance porch 6 is mortar-finished.

In this embodiment as well, the same effects as in the above embodiment can be obtained. In particular, a lath net provided on the base frame 26
Since mortar finishing is performed using the base material 27 as the base, there is no need to fill the mortar into the base frame 26, and there is an advantage that the amount of mortar used can be extremely reduced.

FIGS. 6 and 7 show a third embodiment in which the present invention is applied to the lower end portion of the floor height unit 30. FIG.

As shown in FIG. 1, the floor height unit 30 is located on the entrance porch 6.
7, the unit 30 is, as shown in FIG.
Placed on On the other hand, the outer wall panel 31 is provided at the lower end level in order to maintain continuity with the outer wall panel 7 of another unit 3. For this reason, a gap 32 is formed between the outer wall panel 31 and the entrance porch 6, and this needs to be mortar-finished as in the above embodiment.

A lath net 33 is attached to the frame 30A of the floor height unit 30 at the factory as in the above-described embodiment, and when the unit 30 is installed, the lath net 33 is arranged in the gap 32. The mortar 9 is cast with the lath net 33 as a base, and the gap 32 between the panel 31 and the entrance porch 6 is mortar-finished.

In this embodiment, the same effects as those of the above embodiments can be obtained.

It should be noted that the present invention is not limited to the above-described embodiments, but includes modifications and improvements as long as the object of the present invention can be achieved.

For example, in each of the above-described embodiments, the case where the entrance porch 6 is formed at a lower level than the base 2 in order to arrange the large entrance sash 4 has been described. However, the entrance porch 6 is provided by providing a normal entrance sash. Even when formed at the same level as 2, it can also be used in a case where a stair is provided and a lowered portion, or when a rising portion of concrete is formed at the lower end of the porch column 20 in response to rain or the like. in short,
The present invention can be widely applied to the foundation around the entrance porch.

〔The invention's effect〕

According to the present invention, the gap between the outer wall panel and the entrance porch around the entrance porch can be mortar-finished by a simple operation, and the amount of mortar used can be reduced.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a unit house to which the present invention is applied, FIG. 2 is a perspective view showing a house unit having a door sash of the first embodiment of the present invention, and FIG. 3 is a door sash of the above embodiment. FIG. 4 is a perspective view showing the entrance porch pillar of the second embodiment of the present invention, FIG. 5 is a sectional view thereof, and FIG. 6 is a floor view of the third embodiment of the present invention. FIG. 7 is a perspective view showing a base portion of the high unit, and FIG. 7 is a sectional view thereof. 1 Unit housing 2 Basic 4 Entrance sash
5, 27, 33 ... lath net, 6 ... entrance porch, 8, 28, 32 ... gap, 9 ... mortar, 20 ... entrance porch pillar, 26 ... base frame, 30 ... floor unit.

Claims (1)

(57) [Claims] 1. A base having a lower end portion supporting a housing unit having an entrance sash protruding from a lower surface of the housing unit and having an end surface on the entrance sash side separated from the entrance sash by a predetermined distance; A lath net which is pre-mounted on both sides of the lower end portion of the entrance sash in a factory or the like and which is arranged in a gap between an outer wall of the unit, a foundation and an entrance porch provided below the entrance sash when a housing unit is installed, The basic structure around the entrance porch, which is composed of mortar cast on site with this lath net as a base.