JP2002106068A - Unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a unit building provided with a balcony at the upper part of a house with excellent rain water-preventive function preventing the side of an opening provided in an exterior wall, from being a hindrance to walking when going in and out between an indoor space and the balcony. SOLUTION: The exterior wall W of a building unit S2 adjacent to the balcony 1 is provided with a sweeping-out window (an opening) 6. The lower end part of the seeping-out window 6 is provided with a sill 63 of 100 mm in height. A frame 63a is mounted to the indoor side of the sweeping-out window 6, and a sash frame 61 is mounted to the outdoor side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit building having a balcony on the roof of a shed.

[0002]

2. Description of the Related Art Conventionally, as a unit building having a balcony on the roof of a lower house, for example, Japanese Patent Publication No. Hei 3-6290
Japanese Patent Laid-Open Publication No. HEI 9-26139 describes a unit building in which a balcony unit is mounted above a building unit constituting a shed.

[0003]

Problems to be Solved by the Invention
In the case of the unit building disclosed in Japanese Patent Publication No. 0, the floor structure of the balcony unit is substantially the same as the floor structure of the building unit in order to make the floor strength comparable. By doing so, the number of component types could be reduced. In addition, since the dimensional system of the floor portions of the balcony unit and the building unit can be made the same, productivity at the factory and workability at the construction site can be improved. However, since the floor structure of the balcony unit is substantially the same as the floor structure of the building unit, the height of the floor of the indoor space adjacent to the balcony unit is substantially the same as the height of the floor of the balcony unit. In addition, when a water gradient is provided on the floor of the balcony unit, the height of the floor of the indoor space may be lower than the height of the floor of the balcony unit. Therefore, when an opening is provided between the indoor space and the balcony unit in order to improve the rain, approximately 200
mm threshold had to be provided. For this reason, when entering and exiting between the indoor space and the balcony, the threshold has been a hindrance to walking.

[0004] The present invention has been made in view of the above-mentioned problems, and when entering and exiting between an indoor space and a balcony, a threshold of an opening provided in an outer wall does not hinder walking. The purpose is to provide a unit building with a balcony at the top of the shed, which has excellent closing performance.

[0005]

According to a first aspect of the present invention, there is provided a unit building having a shed formed by arranging building units adjacent to each other. A unit building, wherein a balcony is provided at an upper part, and the height of the floor of an indoor space adjacent to the balcony is higher than the height of the floor of the balcony. In the present invention, as a method of lowering the floor surface of the balcony, it is effective to reduce the size of the floor beam of the balcony. As a method of reducing the size of the floor beams without reducing the strength of the balcony floor, it is effective to use a high-strength material for the floor beams and to reduce the spacing between the floor beams. However, in particular, when the interval between the floor beams is reduced, the floor joists to be placed on the floor beams can be reduced, and the floor of the balcony can be lowered, which is effective.

Although not particularly limited, the building unit in the present invention has a box-shaped steel frame assembled between upper and lower ends of steel columns at the four corners, which are rigidly connected with a ceiling beam and a floor beam made of shaped steel. A steel-based building unit, a wood-based building unit in which a floor panel and a wall panel in which structural floor materials are attached to a wooden floor frame and a wall frame, and which are assembled in a box shape, and the like can be used.

According to a second aspect of the present invention, in the first aspect of the present invention, a height difference of 20 mm or more and 150 m or less is provided between the floor of the indoor space adjacent to the balcony and the floor of the balcony. A unit building characterized by the following. Here, when the height difference between the floor surface of the indoor space and the floor surface of the balcony is smaller than 20 mm, it is difficult to place the finishing material on the floor surface of the balcony, and the effect of the rain break is small. If it is larger than 150 mm, a large difference in height hinders entry and exit between the indoor space and the balcony.

According to a third aspect of the present invention, in the first or second aspect of the present invention, an opening is provided in an outer wall between the balcony and a room adjacent to the balcony, and the opening has a floor in the room. Height from the surface is 20mm or more 18
A unit building characterized by having a threshold of 0 mm or less. Here, the height of the threshold is 20mm
If it is smaller, it is difficult to place the finishing material on the floor of the room. If it is larger than 180 mm, a high threshold will hinder entry and exit between the indoor space and the balcony. Further, the height of the threshold is more preferably 100 mm or less.

[0009]

In the unit building according to the first aspect of the present invention, a balcony is provided at an upper portion of the building unit constituting the undershed, and the floor of the indoor space adjacent to the balcony has a height of the floor of the balcony. It is made higher than the height of the surface. Therefore, even if water for rainfall or cleaning falls on the floor of the balcony, it is possible to easily prevent water from entering the indoor space. Further, even if water stays on the floor of the balcony, it is possible to easily prevent water from entering the indoor space.

[0010] In the unit building according to the second aspect of the present invention, a height difference of 20 mm or more and 150 m or less is provided between the floor surface of the indoor space adjacent to the balcony and the floor surface of the balcony. Therefore, even if no special measures are taken, even if water for rainfall or cleaning falls on the floor of the balcony, it is possible to prevent water from entering the indoor space. Further, even if water stays on the floor of the balcony, it is possible to prevent water from entering the indoor space. Further, an appropriate finishing material can be placed on the floor of the balcony.

In the unit building according to the third aspect of the present invention, an opening is provided in the outer wall between the balcony and the indoor space adjacent to the balcony, and the height of the indoor space from the floor surface is 20 mm or more. A threshold that is 180 mm or less is provided. In other words, the rain can be ensured by the sill, and the height of the sill is not less than 20 mm and not more than 180 mm, so that the sill interferes with walking when entering and exiting between the indoor space and the balcony. Nothing. Also, an appropriate finishing material can be placed on the floor of the indoor space.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below based on embodiments with reference to the drawings. FIG. 1 is a perspective view schematically showing an embodiment of the building unit of the present invention, and FIG. 2 is a partial longitudinal sectional view of a main part of FIG.

In FIG. 1, S is a unit building.
The unit building S has 6 building units S1 on the foundation 5
The first floor is formed by individually mounting the building units S2 on the first floor.
Are mounted and bolted together to form a two-story unit building.

A shelter is formed by two building units S1 on the first floor of the unit building S, and a balcony 1 is provided above them. A handrail 21 is provided on the balcony 1, and a grip bar 22 is provided at an upper end of the handrail. A roof R is formed on the building unit S2 forming the second floor, and an eave 4 is provided on the front edge of the roof R and the underpass.
Is provided. In addition, a discharge window (opening) 6 is provided on an outer wall of the building unit S2 adjacent to the balcony 1.

The building unit S1 and the building unit S2 are steel frame building units and are manufactured at a factory. The building units S1 and S2, as partially shown in FIG. 2, have four steel square tubular columns (not shown) erected at four corners of a rectangle,
The lower ends of the pillars are connected by four floor beams 31 which are long bodies made of a steel plate having a thickness of 2.3 mm, and the upper ends of the pillars are formed of a steel plate having a thickness of 2.3 mm. 4 which is a long body
A skeleton is formed by connecting with the ceiling beams 32 of the book. Five floor beams 33 are attached to the floor beams 31 on the opposite long sides of the skeleton so as to be substantially parallel to each other with an interval of approximately 900 mm. The length of the small beam 33 is 125 mm. On this floor beam 33, a floor joist 34 is attached. The size of the floor joist 34 is 50 mm. This floor joist 3
4, a flooring material 35 having a thickness of 20 mm is mounted on the floor 3.
0 is formed, a plurality of ceiling edges 35 are attached to the opposing ceiling beams 32 so as to extend substantially in parallel, and a ceiling material 36 is attached to the lower surface of the ceiling edges 35 to form a ceiling. Here, the plane size of the floor 30 is approximately 560 in length.
0 mm and a width of 2500 mm.

At the place where the outer wall is provided, a stud (not shown) is attached between the floor beam 31 and the ceiling beam 32, and an inner wall panel 37 is provided on both front and back sides of the stud and a steel square pipe is provided on the back surface. An outer wall panel 38 to which the formed frame 38a is fixed is attached, and a heat insulating material 39 is attached therebetween to form an outer wall W, and various other finishings are performed to form building units S1 and S2.

The balcony 1 includes a balcony floor 10 and a handrail 2.
Reference numeral 1 denotes a balcony unit previously assembled in a factory. The balcony floor 10 is composed of a steel plate having a thickness of 2.3 mm, a long underwater beam 11 having a U-shaped cross section, and a thickness of 2.3 mm.
The water-side beam 12 of a long body made of a steel plate having an L-shaped cross section and both side beams (not shown) of a long body made of a steel plate having a U-shaped section having a thickness of 2.3 mm have a length of approximately 5600 mm and a width of It has a skeleton assembled into a 2500 mm rectangular shape.

Eight steel square tubular floor beams 13 are arranged on the underwater beam 11 and the underwater beam 12 at an interval of about 600 mm.
It is handed over and installed. The size of the floor beam 13 is 75 mm. In this way, by appropriately reducing the interval between the floor beams 13, the required strength can be secured while suppressing formation of the floor beams 13. Here, the floor beam 13 is attached to the underwater beam 11 via a U-shaped steel plate reinforcing plate 11a, and the underwater beam 12 is provided with a spacer 12a having a thickness of about 20 mm on the lower surface. Attached.
In this manner, a water gradient is provided on the floor beam 13.

On the floor beam 13, a plurality of floor joists 14 are mounted. The size of floor joist 14 is 33mm
It is. Since the interval between the floor beams 13 is about 600 mm, the floor joist 14 is 33 mm, which can be equal to the strength of the floor 30 in the indoor space. A floor surface material 15 having a thickness of 20 mm is mounted on the floor joist 14, a waterproof plate 16 made of a vinyl chloride resin-coated steel plate is mounted thereon, and a floor finishing material (not shown) is mounted thereon. In addition, the height of the floor joist 14 is the highest on the water side, and gradually decreases toward the water side. Therefore, the floor surface 10a of the balcony floor 10 is inclined from the upper side to the lower side. A water collecting groove 17 is provided on the lower edge of the balcony floor 10 under water, and water such as rainwater that has fallen on the floor 10a of the balcony 10 is collected in the water collecting groove 17 along a water gradient, and is not collected. It is configured to be guided from the downspout shown to the ground.

The handrail 21 of the balcony 1 has a face plate 21 made of a wood chip cement plate inside a steel square tubular frame 211.
3 is fixed, and an outer wall panel 38 is fixed to the outside. The upper end of the handrail frame 211 is covered with a cap 214, and a handrail bar 22 supported by a support 22a is provided on the cap 214. The height of the handrail bar 22 is 1160 mm.

The building unit S2 adjacent to the balcony 1
A discharge window (opening) 6 is provided on the outer wall W of the first embodiment. A sill 63 having a height of 100 mm from the floor surface 30a of the indoor space is provided at the lower end portion of the discharge window 6, a frame 63a is attached to the indoor side of the discharge window 6, and a sash is provided on the outdoor side. A frame 61 is attached. The sash frame 61 is provided with two glass sashes 62 as sliding doors, and the discharge window 6 is formed. Here, the waterproof plate 1
6 is raised along the outer wall W, and is inserted inside the sash frame 61 in the discharge window 6. In addition, the underwater is raised up to the lower end of the face material 213 of the handrail 21. With this configuration, water due to rainfall or the like on the floor surface 10a of the balcony floor 10 does not enter the interior space or the interior of the handrail 21.

Since the unit building S is configured as described above, the floor 30a of the indoor space can be made approximately 45 mm higher than the floor 10a of the balcony 1. Therefore, the balcony floor 10a can be used without taking any special measures.
Even if water for rainfall or cleaning falls, water can be prevented from entering the indoor space. Further, since the waterproof plate 16 is inserted inside the sash frame 61, even if water stays on the balcony floor 10a, water does not enter the indoor space. Further, an appropriate finishing material can be placed on the balcony floor 10a.

Also, a 100 mm threshold 63 is provided on the discharge window 6.
Is provided. This threshold 63 and the floor 30 of the indoor space
a and the floor 10a of the balcony 1 make it possible to ensure that the rain is closed. Also, the threshold height is 100m
m, the threshold 63 does not hinder walking when entering and exiting between the indoor space and the balcony. Further, an appropriate finishing material can be placed on the floor surface 30a of the indoor space.

Further, since the balcony 1 is a balcony unit pre-assembled in a factory, the number of construction steps at the construction site of the unit building S can be reduced, and the construction period can be shortened.

Although the embodiment of the present invention has been described with reference to the drawings, the specific configuration of the present invention is not limited to this embodiment, and there are design changes and the like that do not depart from the gist of the present invention. Are also included in the present invention.

For example, the opening may be a hinged door. Also, the balcony may be assembled at the construction site.

[0027]

In the unit building according to the first aspect of the present invention, even if water for rainfall or cleaning falls on the floor of a balcony, it is possible to easily prevent water from entering the indoor space. . Further, even if water stays on the floor of the balcony, it is possible to easily prevent water from entering the indoor space. In other words, it is possible to construct a unit building having good performance in rain.

In the unit building according to the second aspect of the present invention, a height difference of not less than 20 mm and not more than 150 m is provided between the floor of the indoor space adjacent to the balcony and the floor of the balcony. Even if no measures are taken, even if water for rainfall or cleaning falls on the floor of the balcony, it is possible to prevent water from entering the indoor space. Further, even if water stays on the floor of the balcony, it is possible to prevent water from entering the indoor space. Further, an appropriate finishing material can be placed on the floor of the balcony. That is, it is possible to construct a unit building having a good performance in the rain and having a balcony provided with a suitable finishing material.

In the unit building according to the third aspect of the present invention, an opening is provided in an outer wall between the balcony and a room adjacent to the balcony, and the height of the room from the floor of the room is set at the opening. A threshold of 20 mm or more and 180 mm or less is provided. That is, it is possible to ensure the rain by the threshold and the height of the threshold is 20
Since it is not less than 180 mm and not more than 180 mm, the threshold does not hinder walking when entering and exiting between the indoor space and the balcony. Also, an appropriate finishing material can be placed on the floor of the indoor space. That is, it is possible to construct a unit building that allows easy access to the balcony from the indoor space.

[Brief description of the drawings]

FIG. 1 is a perspective view schematically showing a unit building of the present invention.

FIG. 2 is a partial vertical sectional view of a main part of FIG.

[Explanation of symbols]

 S Unit building S1, S2 Building unit W Exterior wall 1 Balcony 10a Balcony floor 30a Indoor space floor 6 Exhaust window (opening) 63 Sill

Claims (3)

[Claims] 1. A unit building having a shed in which an indoor space is formed by arranging building units adjacent to each other, wherein a balcony is provided above a building unit constituting the shed, and a room adjacent to the balcony is provided. A unit building, wherein the height of the floor of the space is higher than the height of the floor of the balcony. 2. The space between the floor of the balcony and the floor of the indoor space adjacent to the balcony is not less than 20 mm.
2. The unit building according to claim 1, wherein a height difference of not more than m is provided. 3. An opening is provided in an outer wall between the balcony and an indoor space adjacent to the balcony, and the opening has a height from the floor of the indoor space of 20 mm or more and 180 mm or more.
The unit building according to claim 1 or 2, wherein a threshold that is equal to or less than mm is provided.