JPH0776456B2 - Roof balcony structure - Google Patents

Description

Detailed Description of the Invention

[0001]

INDUSTRIAL APPLICABILITY The present invention can conveniently form a balcony leading to an attic by a discontinuity provided on a sloping roof, improve habitability of the attic, and dispose a ceiling panel below the balcony. Relates to the structure of a roof balcony that can form the ceiling of the living room below.

[0002]

2. Description of the Related Art For example, in a multi-storey house having a sloping roof with two flows, the attic below the sloping roof is often used as an attic. In addition to such ventilation and daylighting of the attic, in order to enhance the habitability of the attic and add accents to the sloping roof, and to enhance the appearance of the house, the sloping roof sometimes has a balcony leading to the attic. It is formed.

Conventionally, such a balcony has been formed by a notch provided in a sloping roof.

[0004]

However, since the balcony is provided on a sloping roof having a slope, if the floor, side walls, etc. are built a little, it becomes complicated.
Workability may be reduced. Further, it is desired that the ceiling of the living room below the balcony is efficiently formed together with the floor of the balcony.

The present invention is based on the fact that a balcony floor is formed by mounting a Daihiki on parallel roof beams and spanning the floor panels on the roof beams, and at the same time, arranging a ceiling panel on the lower surface of the roof beams. The purpose is to provide a roof balcony structure that can form a balcony leading to the attic with a simple structure and can be formed into a sloping roof with good workability to enhance the habitability of the attic and to efficiently form the ceiling of the downstairs living room. There is.

[0006]

SUMMARY OF THE INVENTION The present invention is a roof balcony structure which forms a balcony leading to an attic by a discontinuity provided in a sloping roof, the roof balcony being below the sloping roof and parallel to the nose purlin. provided with the discontinuity of the inclined roof, the upper surface is placed the in side facing the roof beams mounted to Obiki and floor panels consisting of lightweight concrete hung above the Obiki and this floor panel top surface
The waterproof material with water graded thermal insulation flooring Ru is placed on the heat insulating flooring top to form a floor of the balcony, an opening communicating with the attic on the roof beams of the upper side of the inclined roof An inner wall connecting the upper end of the discontinuity of the sloping roof, an outer wall connecting the lower end of the discontinuity of the sloping roof on the roof beam on the lower side of the sloping roof, and at both ends of the inner wall and the outer wall. while providing the side walls connecting the lateral ends of the discontinuity of the inclined roof and distribution of the ceiling panel capable of forming a ceiling of the room provided downstairs to the roof beam underside, moreover
Connect the roof beams between the roof beams below the Daihiki.
A joint material made of shaped steel is tied together.

[0007] A balcony is attached to opposite sides of the roof beam, and a floor of the balcony is formed by a floor panel and a waterproof material that are laid over the balcony. In this way, to form a balcony using roof beams that can support the floor of the attic,
The structure of the balcony can be simplified and the workability can be improved. Further, as the waterproof material, for example, a synthetic resin-based waterproof sheet such as vinyl chloride or a synthetic rubber-based waterproof sheet is preferably used, which can enhance the waterproofness of the balcony floor, and has high heat insulation and noncombustibility as a floor panel. Since it uses the lightweight concrete it has, it also helps improve fire protection.
Moreover, between the floor panel and the waterproof material, there is a water gradient on the upper surface.
Insulates the floor of the balcony by interposing an insulated floor material
The heat insulation flooring itself
In order to give a water gradient to the
Prevents changes in the structure of the structure and reduces the complexity of construction
You can. Also, between the roof beams, this roof beam below the Daihiki
Since the joint material consisting of the shaped steel to be connected is bridged,
The strength of the frame structure of the floor of the balcony
Securely secure floor panels made of lightweight concrete
It can be placed on the Daihiki by dividing it in the length direction of the Daihiki.
The dimensional constraints of the panel can be relaxed.

Further, an inner wall body having an opening communicating with the attic is provided on the roof beam above the sloping roof, and an outer wall body is provided on the roof beam below the sloping roof, while an inner wall body is provided.
Side walls are provided at both ends of the outer wall to form walls on four sides of the balcony. In this way, since the balcony is surrounded on all sides by each wall and is installed inside the sloping roof, it can block the line of sight from the outside and can be effectively used as a private space for residents and accent the sloping roof. Can be added and the appearance can be improved.

Further, since the ceiling panel is arranged on the lower surface of the roof beam,
The ceiling of the living room provided downstairs can be efficiently formed.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In the figure, the structure of the roof balcony of the present invention can form the balcony C leading to the attic B by the discontinuity A provided on the sloping roof R, and the roof beams 3, 3 below the sloping roof R and parallel to the nose purlin 2. 4 and 4 on the facing sides
And a floor panel P is laid over the rails 4 and 4 to form a floor D of the balcony C, while the four sides of the balcony C have inner wall bodies 5, outer wall bodies 6, and side wall bodies 7, 7. A ceiling panel 1 which is surrounded by and can form a ceiling of a living room F provided on the lower surface of the roof beams 3 and 3 below.
2 is provided.

As shown in FIG. 3, the balcony C is formed on one of the sloping roofs R of a multi-storey house H having a sloping roof R of both flows in this example. It communicates with the attic B provided in the room through an entrance G formed by an opening E.

As shown in FIG. 2, the nose purlin 2 comprises a lattice beam formed by arranging an upper chord member 2A and a lower chord member 2B made of channel steel vertically with their groove portions facing each other.
It is laid horizontally between the through columns of and parallel to the eaves of the sloping roof R.

Further, the roof beams 3 and 3 are located below the slanted roof R and the nose purlin 2 via the gable roof beams 15 and 15 which connect the parallel nose purlins 2 and 2 which are arranged in the vicinity of both eaves of the house H. Are arranged in parallel with.

The gable roof beam 15 is a lattice beam having an upper chord member 15A and a lower chord member 15B. Both ends thereof are bolted to a strip 2C provided on the nose purlin 2 so that the nose purlin 2 can be secured. And the roof beams 3 and 3 are installed between the parallel gable-direction roof beams 15 and 15.

The roof beam 3 is formed of a lattice beam having the same structure as the gable roof beam 15, and has an upper surface of the upper chord member 3A and an upper surface of the upper chord member 15A of the gable direction roof beam 15 and a lower surface of the lower chord member 3B and the gable. The lower chord members 15B of the directional roof beam 15 are aligned with the lower surface of the lower chord member 15B, and both ends of the roof beam 3 are fixed to the side faces of the gable roof beams 15 and 15 by bolts or the like so that the roof beam 3 is mounted in parallel with the nose purlin 2. . The roof beam 3 may be filled with an appropriate heat insulating material 13, and the roof beam 3 may be a channel steel having a U-shaped cross section.

Further, above the rectangular space surrounded by the roof beams 3 and 3 and the endwise roof beams 15 and 15 which are parallel to each other, the slanted roof R is cut out in a rectangular shape so that the slanted roof R is cut out. A break beam A is provided and the roof beam 3,
On the opposite side faces of 3, the big pulls 4 and 4 for supporting the floor D of the balcony C are provided side by side.

In this example, the horizontal pulling piece 4 has horizontal projecting pieces 4B and 4C protruding from the upper and lower sides of a horizontally long rectangular fixing piece 4A bolted to a plurality of strips 3C provided on the roof beam 3. It is formed from a channel steel with a lip having a substantially U-shaped cross section, and the upper projecting pieces 4B and 4B are located below the upper chord members 3A and 3A of the roof beams 3 and 3, and the heights thereof are arranged to be uniform. It is fixed to the roof beam 3. In addition, between the parallel roof beams 3 and 3, the roof beams 15 located below the large haul 4 are arranged.
The joint material 14 made of channel steel parallel to the above is bridged with the groove portion facing the side.

Further, a rectangular floor panel P made of lightweight concrete is laid on the overhanging pieces 4B and 4B above the fixed hauls 4 and 4 so that the upper surface thereof is substantially aligned with the upper surface of the upper chord member 3A. The waterproof material 10 is placed on the upper surface of the floor panel P to form the floor D of the balcony C. Note that
Between the floor panel P and the waterproof material 10, a heat insulating floor material 16 using a heat insulating material such as a plastic foam such as polythylene, polyethylene, or polyurethane foam, an inorganic fiber such as glass fiber, rock wool, or the like is interposed. ,
A non-combustible material such as a plaster board or an asbestos board is laminated on the heat insulating floor material 16. Therefore, the balcony floor D has high heat insulation and incombustibility due to the lightweight concrete, the heat insulating floor material 16, and the noncombustible material. Further, as the waterproof material 10, a synthetic resin type waterproof sheet such as vinyl chloride, a synthetic rubber type waterproof sheet or the like is preferably used to enhance the waterproofness of the balcony floor D.

The upper surface of the heat insulating floor material 16 is a balcony C.
The water gradient is slightly inclined toward the outer edge, and the drain groove 17 is formed at the outer end. Such a balcony floor structure is the same as the balcony floor structure provided on the roof of an ordinary house, and since no special member is used for the roof balcony according to the present invention, the workability is improved and the member is improved. It is possible to reduce costs.

Further, on the roof beam 3a on the upper side of the sloping roof R, that is, on the roof side of the indoor side, an inner wall body 5 connecting the upper ends of the discontinuities A of the sloping roof R is built. The inner wall body 5 is a lower frame member 20 which is made of square timber and is arranged along the upper surface of the upper chord member 3A of the roof beam 3a.
And a rectangular outer frame 22 formed by joining both ends of an upper frame member 21 parallel to each other with a vertical frame member, and a face member 26 on the front and back of a rectangular inner frame member 24 forming an opening E leading to the attic B. 26 is a panel body in which 26 is attached with the opening E left, and a heat insulating material 27 is housed. By fixing the lower frame member 20 to the upper chord member 3A by using an appropriate fitting, an inner wall body is formed. 5
Is attached to the roof beam 3a. Further, the upper end of the inner wall body 5 supports the upper frame member 21 with a rafter 30 for supporting the sloping roof R.
Lower flange 32A of purlin 32 made of I-shaped steel for fixing
It is supported by fixing it to the.
The floor of the attic B is, in this example, the roof girder 3
It is formed by placing and fixing the floor panel PB having a steel frame on the protruding piece 33 provided on the indoor surface of a.

A decorative edge 34 is attached around the opening E, and a sash S is attached to the outside of the decorative edge 34 to form an entrance / exit G to the balcony C.
On the outside of the main building 32, a ceiling plate 37 that forms an eaves ceiling at the upper end of the discontinuity A through a plate member 35 and a square member 36
A gutter 40 is provided on the outer surface of the nose cover 39 which is attached to the ceiling plate 37 and rises from the outer end of the ceiling plate 37 and is attached to the lower end of the rafter 30, as shown by a chain line in FIG.

The rafter 30 is supported near its outer end by being nailed to a fitting 31 having a cutout groove fitted into the flange 32B on the purlin 32.
An outer end of a ceiling plate 29 forming the ceiling of the attic B is attached to the upper frame member 21 of the inner wall body 5.
The heat insulating material 25 is placed on the surface 9.

On the lower side of the sloping roof R, that is, on the outdoor side roof beam 3b, an outer wall body 6 connecting the lower end of the discontinuity A of the sloping roof R is built. The outer wall body 6 is an upper frame member along the lower surface of the lower flange 45A of the purlin 45 made of I-shaped steel for fixing the lower frame member 42 along the upper surface of the upper chord member 3A of the roof beam 3b and the rafters 44 supporting the inclined roof R. A panel body in which a face member 50 is attached to the side facing the balcony C of a rectangular frame formed by connecting both ends of 47 with vertical frame members 49, 49, and the lower frame member 42 is provided with an appropriate mounting bracket. By using it and fixing it to the upper chord member 3A, the outer wall body 6 is erected on the roof beam 3b.

The face member 50 of the outer wall member 6 is the upper frame member 4
A handrail 53 is installed in the vicinity of the upper end of the face member 50 while standing above the lower end of the discontinuity A, while forming a wall surface on the outside of the balcony C extending beyond 7.
Further, a drainage pipe 54 which is opened at the drainage groove 17 and extends through the lower frame member 42 and extends to the eaves of the sloping roof R is arranged below the outer wall body 6.

A vertical nose plate 51 is fixed to the outer end of the rafter 44, and a plate material that rises from the lower end of the nose plate 51 and the upper end of a wall panel 52 disposed below the nose purlin 2. Ceiling plate 4 that can form an eaves ceiling between 46 and
3 is bridged.

Further, at both ends of the inner wall body 5 and the outer wall body 6,
Side wall bodies 7, 7 connecting the lateral ends of the discontinuity A of the sloping roof R are built. As shown in FIG. 2, the side wall body 7 is an upper frame in which the upper ends of the vertical frame members 56, 56 which are erected at different heights on the upper chord member 15A of the gable roof beam 15 are inclined at the same slope as the inclined roof R. A panel body in which a face material 59 is attached to the side facing the balcony C of a trapezoidal frame formed by joining the materials 57, and the four wall surfaces of the balcony C cooperate with the inner wall body 5 and the outer wall body 6. To form.

On the lower surface of the roof beams 3 and 3, a ceiling panel 12 that can form the ceiling of the living room F provided below is installed. The ceiling panel 12 is an integrally transportable panel body in which a ceiling plate 61 is attached to the lower surface of a framework in which the frame members 60 are arranged in a grid pattern, and the outer edge is supported on the upper end of the wall panel 52. By attaching a frame member 60 to the lower chord member 3B of the roof beams 3 and 3 with a screw, the roof beams 3 and 3 are horizontally attached to the lower surface.

Thus, since the balcony C is formed in a concave shape on the sloping roof R, it is possible to block the line of sight from the outside, the balcony C can be used as a private space, and the sloping roof R is accented. It can be done and its appearance can be enhanced. Further, since each wall surface of the balcony C uses a panel body, the construction work at the site can be streamlined, while the ceiling of the downstairs is formed by the ceiling panel, so that the construction workability can be improved.

[0029]

As described above, the structure of the roof balcony of the present invention forms the balcony floor by the floor panel fixed to the roof beam and spanned by the girder, and connects each edge of the discontinuous portion of the sloping roof. The inner wall body, the outer wall body, and the side wall body form a balcony wall surface. Therefore, since the balcony is surrounded by wall surfaces on all sides, it can be used as a private space and can enhance the habitability of the attic.

Further, since the floor of the roof balcony of the present invention is formed by using a roof beam capable of supporting the attic and by using a floor body having the same structure as a normal rooftop balcony, the structure of the balcony is simplified. It is possible to improve the construction efficiency, and it is also useful for saving the member cost.

Further, since the ceiling of the living room provided below the balcony under the floor is formed by using the ceiling panel, the workability thereof can be improved. In addition, the balcony floor is laid over Daihiki
And the floor panel made of lightweight concrete,
Insulating floor material placed on the upper surface and the protective material placed on the upper surface
Formed with water material, the thermal insulation of the balcony floor,
In addition to ensuring fire resistance and waterproofness, the heat insulation
Since there is a water gradient on the top of the floor,
Do not make any special changes to the foundation structure to create a water gradient.
A water gradient can be added for convenience and the complexity of construction can be suppressed.
It Moreover, between the roof beams, below the roof,
The joints made of shaped steel that connect the beams are bridged.
For this reason, the strength of the base frame structure of the balcony floor is
The floor panel can be placed on the Daihiki with certainty
The dimensional regulation of the floor panel along the length direction can be relaxed.

[Brief description of drawings]

FIG. 1 is a sectional view showing an embodiment of the structure of a roof balcony of the present invention.

FIG. 2 is a perspective view showing a nose purlin and a roof beam.

FIG. 3 is a perspective view schematically showing an embodiment of the present invention.

[Explanation of symbols]

2 Nose purlin 3, 3a, 3b Roof beam 4 Daihiki 5 Inner wall body 6 Outer wall body 7 Side wall body 10 Waterproof material 12 Ceiling panel 14 Joint material 16 Insulation floor material A Interrupted area B Attic C Balcony D Balcony floor F Living room P Floor panel R Sloped roof

Claims (1)

[Claims] 1. A structure of a roof balcony which forms a balcony leading to an attic by a discontinuity provided on a sloping roof, wherein the discontinuity of the sloping roof is provided between the roof beams below the sloping roof and parallel to the nose purlin. together with the a side surface facing the roof beams mounted to Obiki and floor panels consisting of lightweight concrete hung above the Obiki and the placed on top of this floor panel top surface and the heat insulating flooring was water gradient this
To form a bed of the balcony by a waterproof material that will be placed in the heat insulating flooring top, has an opening communicating with the attic on the roof beams of the upper side of the inclined roof and the inclined roof discontinuity above An inner wall connecting the ends is provided on the roof beam on the lower side of the sloping roof, and an outer wall connecting the lower ends of the sloping roof is provided, and both ends of the inner wall and the outer wall are on the side of the sloping roof. While providing a side wall body connecting the ends, a ceiling panel capable of forming a ceiling of a living room provided below is arranged on the lower surface of the roof beam , and further, between the roof beams, below the large pull.
In this case, a joint made of shaped steel is used to connect the roof beams.
The structure of the roof balcony characterized by being handed over .