JPH11324124A - Balcony - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a balcony in which the striding height of the opening part communicated to the balcony is low. SOLUTION: A balcony unit 5A forming a balcony 5 provided on the second floor of a unit type building is joined with the ceiling beam 22 of the first floor building unit 2, the height level of the balcony 5 is wholly made low, and hence the height level of the floor of the balcony 5 is made lower than the height level of the indoor floor 3A of the second floor. Hereby, although the height dimension of the beams 14A, 14B, 15B of the balcony unit 5A are large, the striding height can be made low, and the opening part communicated to the balcony 5 can be made to be a perfect dust-outlet window.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a balcony that protrudes from an outer wall of a building. More specifically, the present invention relates to a balconi suitable for being formed with a balconi unit that is attached to a building body at a construction site after being manufactured at a factory.

[0002]

2. Description of the Related Art Conventionally, unit-type buildings constructed by combining a plurality of box-shaped building units manufactured in a factory at a building site have been used. As a building unit forming a unit building, a building unit having a rectangular parallelepiped frame in which upper and lower ends of four pillars are connected by a ceiling beam and a floor beam is generally used. The frame of the building unit includes, in a factory, interior materials such as a ceiling surface material supported by ceiling beams, a floor surface material supported by floor beams and a partition wall for dividing a roof, and a plate made of lightweight cellular concrete (hereinafter, referred to as a “wall”). An outer wall material or the like made of “ALC plate” is attached. According to such a unit-type building, the work of assembling the interior material and the outer wall material to the building unit is performed, and thereafter, the work of fixing the building unit on the first floor to the foundation and the work of joining the building units are performed. The building is completed only by itself, so the work on the construction site is greatly reduced, and the construction work can be completed in a short time.

In such a unit construction method, a balcony is formed by attaching one or a plurality of balcony units around a building body composed of a plurality of building units (Japanese Patent Laid-Open No. 8-209797). . To further explain such a balcony, as shown in FIG.
Is provided with a gradient to improve drainage. The floor 41 is provided with a drain groove 42 at the lower end edge of the slope, and the drain groove 42 is formed deep to secure a water amount. A floor member 52 made of an ALC plate is provided on an upper surface of a base frame 50, which is a framework of the balcony unit, via a support member 51. On the upper surface of the floor member 52, a waterproof sheet 53 made of vinyl chloride is provided. Is attached. A handrail wall 54 is provided around the base frame 50. In addition, a seam member 55 that fills a space between the base frame 50 and the floor member 52 and a fire protection siding 56 that extends along the indoor side surface of the seam member 55 are provided at the edge of the base frame 50.

[0004]

SUMMARY OF THE INVENTION
In the case of 0, the thickness of the flooring material 52 is increased in order to secure fire resistance performance, so that the flooring material 52 becomes heavy, the beam spine H supporting it becomes high, and the straddling height of the opening to the balcony 40 is increased. There is a problem that is large.

[0005] It is an object of the present invention to provide a vulconi in which the height of the straddle at the opening to the vulconi is reduced.

[0006]

The present invention will be described with reference to the drawings. A plurality of building units 2 and 3 having a rectangular parallelepiped frame in which the upper and lower ends of four corner columns are connected by beams are provided. Balconi unit 5A is attached to the outer wall surface of unit-type building 1 formed and formed, and is a skeleton of building unit 2 which is one floor lower than the level where balcony unit 5 is formed. It is characterized in that a balcony unit 5A is joined to a part on the ceiling side. In the present invention, the balcony 5 in the upper floor portion is used.
Is connected to the skeleton of the building unit 2 on the lower floor, so that the balcony unit 5A
The height level of A, that is, the height level of the balcony 5 is reduced overall, and the height of the floor of the balcony 5 can be lower than the height of the indoor floor on the upper floor. Even if the height of the beam forming the skeleton is large, it is possible to reduce the straddling height, and it is also possible to make the opening to the balcony to be a completely sweeping window. In addition, the balcony unit 5A is joined to the ceiling side of the frame of the building unit 2 on the lower floor,
Since it is not directly connected to the building unit 3 on the upper floor, the vibration generated when walking on the balcony 5 is less likely to be transmitted to the floor on the upper floor, and the quietness of the room on the upper floor is improved.

[0007] In the above, it is preferable that a shutter case 18 that winds and houses a slat of a shutter that opens and closes a window provided on the lower outer wall is housed under the floor of the balcony unit 5A. With this configuration, even if a shutter for opening and closing the window on the lower floor is provided, the shutter case 18 for storing the shutter is stored inside the balcony unit 5A. Even if the outer wall surface of the unit 2 is closed by the balcony unit 5A, the shutter case 1
8 can be mounted.

Further, the balcony unit 5A is provided with a floor frame 9 in which beams are assembled in a frame shape along a peripheral portion of the floor, and the floor frame 9 is joined to the framework of the building unit, It is preferable that a support member 11 for supporting a deck floor member 10 forming a floor is placed and fixed above the floor frame. In this way, the basic structure of the floor frame 9 of the balcony unit 5A is substantially the same as that of the conventional balcony unit, so that the conventional production line can be used as it is in producing the balcony unit 5A. .

Further, the floor frame 9 has an intermediate beam 15B connecting an intermediate portion between a pair of sides parallel to the outer wall surface.
It is preferable that the intermediate beam 15B is formed of a frame member having a U-shaped cross section, and the back of the U-shape is fixed to the shutter case 18 side. In this case, even if the dimension in the direction along the outer wall surface of the balcony unit 5A, that is, the width dimension is large, the floor frame 9 is
Reinforced by the intermediate beam 15B having a U-shaped cross section, the floor load can be reliably transmitted to the building side. In addition, a bracket 16 is provided at an intermediate portion of the beam 14B which is parallel to the outer wall surface, and a joining structure similar to the related art in which the intermediate beam 15B is joined to the beam 14B with the bracket 16 can be adopted. The interior space of the balcony unit 5A is divided into two by an intermediate beam 15B. When the shutter case 18 is provided in one of the spaces, the intermediate beam 1 having a U-shaped cross section is provided.
Since the back of 5B faces the shutter case 18 side, even if the shutter case 18 extending from the vicinity of one end of the beam to the vicinity of the position of the bracket 16 is installed, the intermediate beam 15B and the shutter case 18 do not interfere with each other. Unit 5
The internal space of A is effectively used to the maximum. In addition, when a bracket is provided at the center of the beam,
Even if the installation position of the shutter case 18 is changed, if the direction of the intermediate beam 15B is changed, the dimension for fixing the shutter case 18 is secured, so that it is not necessary to change the installation position of the bracket 16, and the position of the bracket 16 can be changed. The floor frame 9 can be fixed and manufactured, and the balcony unit 5A
Production efficiency is improved.

Further, it is preferable that, of the beams of the floor frame 9, the beam 14A on the outer wall surface is shifted to the outdoor side, and the shutter case 18 is disposed between the beam 14A and the outer wall surface. In this way, the floor frame 9 can be formed only by changing the mounting position of the frame member similar to the conventional one, and the shutter case 18 can be stored by appropriately setting the position of the beam 14A. Space will be secured enough.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a unit-type building 1 using a balcony unit according to the present embodiment. As shown in the figure, a unit building 1 is a first-floor building unit 2 that is a plurality of lower-floor building units arranged on a first-floor portion.
And a plurality of upper-floor building units 3, which are two-story building units 3 installed thereon. A balcony 5 is provided on the second floor of the unit building 1. As shown in FIG. 2, the building units 2 and 3 are frames 20 each having a rectangular parallelepiped frame.
It is provided with. As shown, the frame 20 has upper and lower ends of pillars 21 at four corners connected by a ceiling beam 22 and a floor beam 23. Ceiling beam 22 of frame 20
Are provided, two types of long side ceiling beams 22A and short side ceiling beams 22B having different lengths are provided.
As 3, similarly to the ceiling beam 22, two types of long-side floor beams 23 </ b> A and short-side floor beams 23 </ b> B having different lengths are provided. Here, between the opposing long side ceiling beams 22A, a plurality of ceiling beams 24 are bridged in order to support a ceiling surface material (not shown) forming the ceiling. In addition, a plurality of joists 25 are bridged between the opposed long-side floor beams 23A in order to support a floor member (not shown) forming the floor. An outer wall material made of lightweight cellular concrete, which is a fire-resistant material, is attached to the outer wall portion of the frame 20.

Returning to FIG. 1, the balcony 5 is formed by a balcony unit 5A attached to the outer wall 1A of the unit building 1. Balconi unit 5
A includes a rectangular frame-shaped floor frame 9 joined to a ceiling beam 22 forming a frame 20 of the first-floor building unit 2 as shown in FIG. Here, the height level of the floor of the balcony 5 is lower than the height level of the indoor floor 3A on the second floor. The floor frame 9 is, as shown in FIG.
It supports a deck-like deck floor member 10 that forms the floor surface of the balcony unit 5A. A lattice-like support member 11 is interposed between the floor frame 9 and the deck floor member 10 to incline the deck floor member 10. A fire prevention siding 12 </ b> A extending upward from the deck floor member 10 is provided upright at an end of the deck floor member 10 on the indoor side. This fire siding 12A has a cross section L
The second-floor building unit 3 via the V-shaped bracket 12B
Is attached to a floor beam 23 forming the frame 20. In addition, a handrail wall 13 is provided around the deck floor member 10.
Is erected.

As shown in FIG. 4, the floor frame 9 is a beam 1 along the periphery of the floor of the balcony unit 5A.
4B, 15A, 15C and an intermediate beam 15B connecting an intermediate portion between a pair of sides parallel to the outer wall surface 1A of the floor frame 9.
And the beam 15A,
A beam 14A shifted from the end of 15C to the outdoor side is assembled in a frame shape. In addition, these beams 14A, 14
B, 15A, 15B, and 15C are formed from channel steel having a U-shaped cross section. Of these, beams 15A, 15B, 15
An end plate 15D is provided at an end of the outer wall 1A side of C. This end plate 15D is joined to a bracket 17 fixed to a ceiling beam 22 which is a framework of the first-floor building unit 2 via bolts and nuts. The intermediate beam 15B is a pair of sides parallel to the outer wall surface 1A of the floor frame 9, that is, the beam 14A divided into two.
Is connected to an intermediate portion of the beam 14B. The intermediate beam 15B has a channel 1
6, and is joined to the beam 14B.

Below the floor of the balcony unit 5A, a shutter case 18 for winding and storing a shutter slat 18A for opening and closing a window 1B (see FIG. 1) provided on an outer wall 1A of the lower floor, the first floor, is provided. It is housed / arranged between the 9 beams 14A and the outer wall surface 1A. An eaves ceiling panel 19 is provided on the lower surface side of the floor frame 9. The eave ceiling panel 19 is attached to the floor frame 9 via a suspension member 19A. The eaves ceiling panel 19 includes an eaves ceiling surface material 19B forming an eaves ceiling surface,
A base frame member 19C serving as a base of the eave ceiling surface member 19B is provided.

According to the above-described embodiment, the following effects can be obtained. That is, balcony 5 on the second floor
Is joined to the ceiling beam 22 of the first-floor building unit 2, and the height level of the balcony unit 5A, that is, the height level of the balcony 5 is lowered as a whole. The height level becomes lower than the height level of the indoor floor 3A on the second floor, and the beams 14A, 14B, 15A, 15B, 15C of the balcony unit 5A.
Even if the height dimension is large, the straddling height can be reduced, and the opening to the balcony 5 can be made a complete sweeping window. Here, since the balcony unit 5A is joined to the ceiling side of the frame of the building unit 2 and is not directly joined to the building unit 3, the vibration generated when walking on the balcony 5 is transmitted to the indoor floor 3A on the second floor. It becomes difficult, and the quietness in the room on the second floor can be improved.

Under the floor of the balcony unit 5A,
Since the shutter case 18 that winds and stores the shutter slat 18A that opens and closes the window provided on the lower outer wall is housed, the shutter case 18 that houses the shutter even if a shutter that opens and closes the window 1B on the first floor is provided. Is housed inside the balcony unit 5A, so that the shutter case 18 can be mounted even if the outer wall 1A of the first-floor building unit 2 to which the shutter case 18 is mounted is closed by the balcony unit 5A. it can.

Further, a floor frame 9 in which beams 14A, 14B, 15A, and 15C are assembled in a frame shape along the peripheral portion of the floor of the balcony 5 is provided in the balcony unit 5A, and the floor frame 9 is attached to the beam 22 of the building unit 2. And the support member 11 for supporting the deck floor member 10 at an angle is interposed between the deck floor member 10 forming the floor of the balcony 5 and the floor frame 9, so that the basic structure of the floor frame 9 of the balcony unit 5A is provided. Is almost the same as the conventional Balconi unit,
In manufacturing the balcony unit 5A, a conventional production line can be used as it is.

Further, an intermediate beam 15B is provided for connecting an intermediate portion of a pair of sides parallel to the outer wall surface 1A of the floor frame 9 formed in a frame shape, and the intermediate beam 15B is formed of a U-shaped cross-section member. The shutter case 1
8, the floor frame 9 is reinforced by the intermediate beam 15B having a U-shaped cross section even if the dimension in the direction along the outer wall surface 1A of the balcony unit 5A, that is, the width dimension is large. Thus, the floor load can be reliably transmitted to the building. In addition, since the bracket 16 is provided at an intermediate portion of the beam 14B which is parallel to the outer wall surface 1A, and the intermediate beam 15B is joined to the beam 14B with the bracket 16, the same intermediate beam joining structure as that of the related art can be adopted. Here, the interior space of the balcony unit 5A is the intermediate beam 15B.
When the shutter case 18 is provided in one of these spaces, the back of the intermediate beam 15B having a U-shaped cross section faces the shutter case 18 side. Even if the shutter case 18 extending to the vicinity is installed, the intermediate beam 15B and the shutter case 18 do not interfere with each other, and the balcony unit 5
The internal space of A can be used effectively to the maximum. In addition, when the bracket 16 is provided at the center of the beam 14B, even if the installation position of the shutter case 18 is changed from the right side to the left side of the intermediate beam 15B, if the direction of the intermediate beam 15B is changed, the shutter case 18 is changed. Is secured, so there is no need to change the installation position of the bracket 16,
The floor frame 9 can be manufactured with the position of the bracket 16 fixed, and the manufacturing efficiency of the balcony unit 5A can be improved.

Further, the beam 14A on the outer wall surface 1A side of the floor frame 9 is shifted to the outdoor side, and the shutter case 18 is arranged between the beam 14A and the outer wall surface 1A.
As the floor frame 9, a frame member made of the same channel steel as that of the related art can be adopted, and the floor frame 9 can be formed simply by changing the mounting position of the frame member, and the position of the beam 14A is determined. Can be easily secured to accommodate various types of shutter cases 18 having different depth dimensions.

Although the present invention has been described with reference to the preferred embodiment, the present invention is not limited to this embodiment, and various improvements and design changes can be made without departing from the gist of the present invention. It is. For example, the unit-type building is not limited to a two-story building, and may be a three-story building or more.
Not limited to the second floor, but may be a third floor or a higher floor. Further, the mounting position of the shutter case is not limited to the left side of the balcony unit, but may be the right side. Depending on the width of the balcony unit, the shutter case may be mounted on both the left and right sides. An appropriate position can be arbitrarily selected.

[0021]

According to the present invention as described above, the height of the balcony floor can be reduced, and the straddling width can be reduced.
Furthermore, if the lower-floor building unit has a window and a shutter is required, even if the balcony unit is provided on the outer wall,
Since the shutter case is moved to the right side of the balcony unit, the shutter can be mounted without interference between the shutter case and the balcony unit.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an entire unit-type building according to an embodiment of the present invention.

FIG. 2 is a perspective view showing a framework of the building unit according to the embodiment.

FIG. 3 is a sectional view of a balcony of the unit-type building according to the embodiment.

FIG. 4 is a perspective view of the floor frame of the embodiment.

FIG. 5 is a sectional view of a conventional barconi.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Unit type building 1A Outer wall surface 2 First floor building unit as lower floor building unit 3 Second floor building unit as upper floor building unit 5 Balconi 5A Balconi unit 9 Floor frame 10 Deck floor member as floor member 11 Support member 16 Bracket 18 Shutter case 18A Shutter slat 20 Frame that is a framework of building unit 21 Column of building unit 22 Ceiling beam of building unit 23 Floor beam of building unit

Claims (5)

[Claims] 1. A balconi unit is attached to an outer wall surface of a unit-type building formed by combining a plurality of building units each having a rectangular parallelepiped frame in which upper and lower ends of four corner columns are connected by beams. A balconi unit, wherein the balconi unit is joined to a ceiling-side portion of a framework of a building unit one floor below the floor where the balconi is formed. 2. A balcony according to claim 1, wherein a shutter case for winding and storing a slat of a shutter for opening and closing a window provided on an outer wall surface of a lower layer is stored under the floor of the balcony unit. Balconi characterized by the following. 3. The balcony in accordance with claim 2, wherein said balcony unit is provided with a floor frame in which beams are assembled in a frame along a peripheral portion of said floor, and said floor frame is provided in said building unit of said building unit. A barconi, wherein a support member joined to a skeleton and supporting a floor member forming the floor is placed and fixed above the floor frame. 4. The balcony according to claim 3, wherein the floor frame is provided with an intermediate beam connecting an intermediate portion between a pair of sides parallel to the outer wall surface, and the intermediate beam has a U-shaped cross section. Wherein the back of the U-shape is fixed toward the shutter case side. 5. The barconi according to claim 3, wherein, among the beams of the floor frame, a beam on the outer wall surface is shifted to the outdoor side, and the shutter case is disposed between the beam and the outer wall surface. Balconi characterized by the following.