JP5410255B2 - building - Google Patents

Description

  The present invention relates to a building in which a sloped roof is provided on an upper part of a building main body having a recess in which a part of an outer wall surface is retracted indoors relative to another outer wall surface.

There is a case where a building body having a recess in which a part of the outer wall surface recedes on the indoor side from the other outer wall surface is used, and this recess is used as an inner balcony (for example, see Patent Document 1).
Moreover, a rectangular slope roof may be provided in the upper part of the building main body which has such a recess in planar view.

JP-A-2005-090164

By the way, when the slope roof provided in the upper part of a building is made into the rectangular shape in planar view as mentioned above, since the upper part of the said recess will be covered by this slope roof, it will become difficult to ensure lighting. For this reason, there is a demand to adopt a sloped roof in which eaves are provided along the outer peripheral line of a building body having a recess, and to open the upper part of the recess to improve the daylighting property.
However, if you adopt a sloped roof with eaves along the outer peripheral line of the building body with a recess, the roof shape becomes complicated, the position of the roof bundle that supports the roof changes, etc. In some cases, it may lead to longer time and cost increase.

Therefore, for example, by forming a roof recess opened in the vertical direction in a portion located above the recess in a relatively simple slope roof such as a gable roof or a dormitory roof, the above-mentioned Development of technology that can secure such lighting and solve the problems of construction period and cost is desired.
Also, simply forming a roof recess in a part of the sloped roof in this way may not provide sufficient strength when a strong wind blows into this roof recess, so the strength near the roof recess can be increased. Development of technology that can be improved is also desired.

  The problem of the present invention is that it is easy to ensure lighting in the roof concave portion of the sloped roof formed corresponding to the building recess, and the construction period can be shortened and the cost can be reduced. The purpose is to provide a building that can demonstrate its strength.

As shown in FIGS. 1 to 8, for example, the invention described in claim 1 includes a building recess 11 in which a part of the outer wall surface 11 a, 11 b is retreated to the indoor side from the other outer wall surface 10 a in plan view. Gradient roofs 20 and 20A having roof recesses 21 corresponding to the building recesses 11 are provided at the upper end of the building body 10 having the lower ends in the inclined direction,
The building recess 11 and the roof recess 21 communicate vertically.
The building recess 11 includes two outer wall surfaces 11a and 11a facing each other and a central outer wall surface 11b sandwiched between the two outer wall surfaces 11a and 11a.
The roof recess 21 is composed of two substantially triangular shaped side faces 21a and 21a facing each other, and a rectangular central side face 21b sandwiched between the two shaped side faces 21a and 21a.
The roof side surface 21a of the roof recess 21 is reinforced by first reinforcing means 40 provided on the roof side surface 21a, and the rectangular central side surface 21b is second reinforcing means 50 provided on the central side surface 21b. It is reinforced by.

According to the first aspect of the present invention, in plan view, the portions 11a and 11b of the outer wall surface are inclined to the upper portion of the building body 10 having the building recess 11 that is retracted indoors from the other outer wall surface 10a. Gradient roofs 20 and 20A having roof recesses 21 formed corresponding to the building recesses 11 are provided at the lower ends in the direction, and the building recesses 11 and the roof recesses 21 communicate with each other vertically. Therefore, solar radiation from above is inserted into the building recess 11 through the roof recess 21. Therefore, by providing a daylighting window on at least one outer wall surface of the outer wall surface 11a, 11b of the building recess 11, it is easy to ensure daylighting in the building.
Moreover, since it becomes easy to ensure lighting in this way only by forming the roof recessed part 21 in the inclination direction lower end part of the gradient roofs 20 and 20A, the eaves are provided along the outer peripheral line of the building body as in the past. There is no need to adopt a sloped roof, and there is no need to complicate the roof shape or change the position of the roof bundle. As a result, the construction period can be shortened and the cost can be reduced.
Further, since it is not necessary to change the position of the roof bundle in this way, except for the portion where the roof recess 21 is provided, the slope roof when the roof recess 21 is not provided with respect to the slope roof 20, 20A Equally sized cabin space can be secured.
The roof side surface 21a of the roof recess 21 is reinforced by the first reinforcing means 40 provided on the roof side surface 21a, and the rectangular central side surface 21b is the second reinforcement provided on the central side surface 21b. Since it is reinforced by the means 50, the roof recess 21 can be reinforced by the first and second reinforcing means 40 and 50. Thereby, even when a strong wind blows into the roof recess 21, sufficient strength can be exhibited.

The invention according to claim 2 is the building according to claim 1, for example, as shown in FIGS.
Of the two outer wall surfaces 11a, 11a and the central outer wall surface 11b of the building recess 11, a lighting window (not shown) is provided on at least one outer wall surface.

  According to the invention described in claim 2, since the daylighting window is provided on at least one of the two outer wall surfaces 11a, 11a and the central outer wall surface 11b of the building recess 11, the roof The solar radiation from above inserted into the building recess 11 through the recess 21 is inserted into the building through the daylighting window. As a result, the daylighting in the building can be improved, and a comfortable living environment can be formed.

The invention according to claim 3 is the building according to claim 1 or 2, as shown in FIG.
Outer wall materials 11c and 11d are attached to the two outer wall surfaces 11a and 11a and the central outer wall surface 11b of the building recess 11, respectively.
The two wall-cut side surfaces 21a and 21a and the central side surface 21b of the roof recess 21 are provided with outer wall materials 21c that shield the first and second reinforcing means 40 and 50, respectively.

According to the invention described in claim 3, the two wall-cut side surfaces 21 a and 21 a and the central side surface 21 b of the roof recess 21 are respectively provided with outer wall materials 21 c that shield the first and second reinforcing means 40 and 50. Since the outer wall material 21c is attached, the first and second reinforcing means 40, 50 can be reliably shielded.
Further, since the outer wall materials 11c and 11d are also attached to the two outer wall surfaces 11a and 11a and the central outer wall surface 11b of the building recess 11, for example, the outer wall materials 11c and 11d and the outer wall material 21c are connected to each other. By using the same type of outer wall material, the appearance of the building recess 11 and the roof recess 21 can be made continuous, and the appearance can be improved.

The invention according to claim 4 is the building according to any one of claims 1 to 3, for example, as shown in FIGS.
The building body 10 is configured by arranging a plurality of building units 12 and 13 having a framework formed in a substantially rectangular parallelepiped shape from pillars at the four corners, upper beams and lower beams,
The sloped roofs 20, 20 </ b> A are rectangular frame-like hut panels 22, 23 installed on the building units 12, 13 and a plurality of roof bundles 24, 25, 26 arranged on the shed panels 22, 23. And roof panels 27, 28 supported by the plurality of roof bundles 24, 25, 26 so as to be inclined at a predetermined angle, and disposed on the building body 10.
The roof concave portion 21 is formed by forming a shed panel 23 facing the roof concave portion 21, roof bundles 25 and 26 disposed near corners of the roof concave portion 21, and a substantially gate shape in a plan view. And a roof panel 28 having 28a.

According to the invention of claim 4, the building body 10 is configured by arranging a plurality of building units 12 and 13 having a framework formed in a substantially rectangular parallelepiped shape from pillars at the four corners, upper beams and lower beams. The sloped roofs 20 and 20A are rectangular frame-like hut panels 22 and 23 installed on the building units 12 and 13 and a plurality of roof bundles 24 and 25 arranged on the shed panels 22 and 23. , 26 and roof panels 27, 28 supported so as to be inclined at a predetermined angle by the plurality of roof bundles 24, 25, 26, and disposed on the main body 10, the building unit 12 and 13 are manufactured in advance at a factory or the like, and at the construction site, the members constituting the building units 12 and 13 and the sloped roofs 20 and 20A are sequentially suspended by a crane. The building body 10 and can be construction and slope roof 20,20A, it is not necessary to perform the method of construction work of different kinds in the construction site, it is possible to facilitate the work. Therefore, the construction period can be shortened and the cost can be reduced.
Further, the roof concave portion 21 is formed in a substantially gate shape in plan view, with a hut panel 23 facing the roof concave portion 21, roof bundles 25 and 26 arranged near the corners of the roof concave portion 21. And the roof panel 28 having an opening 28a, the roof panel 23 is installed on the building unit 13, and the roof bundles 25 and 26 disposed on the roof panel 23 are covered with the roof. By performing the operation so as to support the panel 28, the roof portion having the roof concave portion 21 can be easily and reliably formed above the building unit 13.

The invention according to claim 5 is the building according to claim 4, for example, as shown in FIGS.
The first reinforcing means 40 includes a hut panel 23 facing the roof concave portion 21, a roof bundle 25 disposed on the central side surface 21 b side of the roof concave portion 21, an eaves side end portion of the shed panel 23, and a roof bundle. A truss structure portion formed in the shape of a truss between the upper end portion of 25 and the eaves 29b constituting the substantially gate-shaped roof panel 28,
The second reinforcing means 50 is characterized by comprising vertical braces 51, 51 for connecting a plurality of roof bundles 25, 25 arranged on both side ends of the central side surface 21b of the roof recess 21.

According to the invention described in claim 5, the first reinforcing means 40 includes a hut panel 23 facing the roof recess 21, a roof bundle 25 disposed on the central side surface 21 b side of the roof recess 21, and these A truss structure portion formed between the eaves-end side end portion of the hut panel 23 and the upper end portion of the roof bundle 25 and a trough structure 29b that forms the substantially gate-shaped roof panel 28, and a truss structure portion; Therefore, for example, when strong wind blows into the roof recess 21, the deformation force acting on the shed panel 23 and the roof bundle 25 can be suppressed by the truss structure portion 40, The cut-off side surface 21a of the roof recess 21 can be reinforced.
Moreover, since the said 2nd reinforcement means 50 is provided with the vertical braces 51 and 51 which connect several roof bundles 25 and 25 arrange | positioned at the both ends of the center side surface 21b of the said roof recessed part 21, this vertical brace. The plurality of roof bundles 25, 25 can be connected to each other by 51. Thereby, for example, when a strong wind blows into the roof recess 21, deformation forces acting on the roof bundles 25, 25 can be suppressed by the vertical braces 51, 51. The central side surface 21b of 21 can be reinforced.
Therefore, since the roof recess 21 can be reinforced by the first reinforcement means 40 and the second reinforcement means 50, sufficient strength is exhibited even when a strong wind blows into the roof recess 21. be able to.

According to the present invention, in plan view, a part of the outer wall surface corresponds to the building recess at the upper part of the building body having the building recess that is recessed further indoors than the other outer wall surface, at the lower end in the inclined direction. A sloped roof with a roof recess formed in this way is provided, and the building recess and the roof recess communicate with each other vertically, so that solar radiation from above is inserted into the building recess through the roof recess become. Therefore, by providing a daylighting window on at least one of the outer wall surfaces of the building recess, it becomes easier to ensure daylighting in the building.
In addition, by simply forming a roof recess at the lower end of the sloped roof in the inclined direction, it becomes easier to ensure lighting in this way, so a sloped roof with eaves provided along the outer peripheral line of the building body as before is adopted It is not necessary to make the roof shape complicated or to change the position of the roof bundle. As a result, the construction period can be shortened and the cost can be reduced.
Further, since it is not necessary to change the position of the roof bundle in this way, except for the portion where the roof concave portion is provided, the attic space having the same size as the gradient roof when the roof concave portion is not provided with respect to the slope roof. Can be secured.
The roof side surface of the roof recess is reinforced by the first reinforcing means provided on the roof side surface, and the rectangular central side surface is reinforced by the second reinforcing means provided on the central side surface. The roof recess can be reinforced by these first and second reinforcing means. Thereby, even if a strong wind blows into the roof recess, sufficient strength can be exhibited.

It is a plane which shows the building of this invention, (a) makes a roof shape a gable roof, (b) makes a roof shape a dormitory roof. It is a plane sectional view showing a roof crevice. It is sectional drawing which shows the state which looked at the house-cut side of the roof recessed part from the front. It is a side view which shows the upper end part of a roof bundle. It is a top view which shows the upper end part of a roof bundle. It is sectional drawing which shows the state which looked at the center side surface of the roof recessed part from the front. It is sectional drawing which shows the state which looked at the center side surface of the roof recessed part from the side surface. It is a top view which shows the framework of the roof panel which comprises a roof recessed part.

Embodiments of the present invention will be described below with reference to the drawings.
1 (a) and 1 (b) are plan views showing an example of a building according to the present invention, and this building is provided with sloped roofs 20 and 20A at the upper part of the building body.
1 (a) and 1 (b), reference numeral 10 indicates the building body. This building main body 10 has a skeleton including four corner columns, four upper beams that connect the upper ends of these columns, and four lower beams that connect the lower ends. It is comprised by the metal building units 12 and 13 formed in the substantially rectangular parallelepiped shape. That is, the upper beam and the lower beam of the building units 12 and 13 are assembled in a rectangular frame shape via the columns.
Further, although not shown, the upper beam is composed of two long side upper beams and short side upper beams, and the lower beam is composed of two long side lower beams and short side lower beams. Further, a plurality of ceiling beams and a plurality of joists are spanned between the two long side upper beams and the two long lower beams.

Moreover, in FIG. 1 (a), (b), the code | symbol 11 shows a building recess. The building recess 11 includes two outer wall surfaces 11a and 11a facing each other and a central outer wall surface sandwiched between the two outer wall surfaces 11a and 11a, and is a part of the outer wall surface of the building body 10. The two outer wall surfaces 11a and 11a and the central outer wall surface 11b are formed so as to recede to the indoor side with respect to the other outer wall surface 10a of the building body 10.
The building recess 11 is formed in the building unit 13.
That is, when this building recess 11 is formed over the upper and lower floors of the building body 10, the ceiling corresponding to the portion where the building recess 11 is formed among the upper and lower beams of the building unit 13 constituting the upper floor. Avoid crossing the beam and joists so that the ceiling and floor are not formed. Furthermore, the ceiling beam corresponding to the portion where the building recess 11 is formed in the upper beam of the building unit 13 constituting the lower floor is not bridged so that the ceiling is not formed. This makes it possible to form a building recess 11 that blows from the floor of the lower floor to the sky.
On the other hand, when the building recess 11 is formed on the upper floor of the building body 10, a ceiling beam corresponding to the portion where the building recess 11 is formed among the upper beams of the building unit 13 constituting the upper floor. Do not pass, so that the ceiling is not formed. This makes it possible to form the building recess 11 that blows from the upper floor to the sky.

Although not shown, a lighting window is provided on at least one of the two outer wall surfaces 11a and 11a and the central outer wall surface 11b. In the present embodiment, a daylighting window is provided on each of the two outer wall surfaces 11a, 11a and the central outer wall surface 11b, so that the maximum daylighting inside the building can be ensured.
Further, outer wall materials 11c and 11d are attached to the two outer wall surfaces 11a and 11a and the central outer wall surface 11b, respectively.
The outer wall material 11c is attached to most of the two outer wall surfaces 11a and 11a and the upper end portion of the central outer wall surface 11b, and the outer wall material 11d is the two outer wall surfaces 11a and 11a and the central outer wall surface 11b. It is made into the curtain plate attached to the upper end part. The curtain 11d is provided between an outer wall member 11c on the building recess 11 side and an outer wall member 21c (described later) provided on the roof recess 21 side.

  In addition, although not shown in figure, the other outer wall surface 10a of the said building main body 10 shall be provided with the same kind of outer wall material as the said outer wall material 11c.

Moreover, in FIG. 1 (a), (b), the codes | symbols 20 and 20A show the said gradient roof. The sloped roofs 20, 20 </ b> A are arranged on the building main body 10, and have a roof recess 21 formed corresponding to the building recess 11 at the lower end in the inclination direction.
Further, as shown in FIGS. 2 and 3, the roof recess 21 has two substantially triangular-shaped side-cut side surfaces 21a and 21a facing each other, and a rectangular shape sandwiched between the two side-cut side surfaces 21a and 21a. The central side surface 21b.

The sloped roof 20 shown in FIG. 1 (a) is a gable roof, and the sloped roof 20A shown in FIG. 1 (b) is a dormitory roof, and a roof with a relatively simple structure is adopted.
Moreover, these sloped roofs 20 and 20A do not provide eaves along the outer peripheral line of the building main body 10 having the building recess 11, but along the outer wall surface 10a and the central outer wall surface 11b of the building main body 10. In addition to providing eaves, the roof has a shape along the two outer wall surfaces 11a and 11a.
That is, the upper end edges of the two roof-cut side surfaces 21a and 21a of the roof recess 21 are separated, and the upper end edges of the center side surface 21b of the roof recess 21 are eaves. Therefore, as shown in FIG. 7, the breezes 35 are provided at the top edges of the two side-cut side faces 21a and 21a, and the eaves at the top edge of the central side face 21b are provided with eaves. 33 is provided.
In the following, description will be made based on the sloped roof 20 having a gable roof shape shown in FIG.

The sloped roof 20 includes rectangular frame-shaped hut panels 22 and 23 installed on the building units 12 and 13, and a plurality of roof bundles 24, 25 and 26 arranged on the shed panels 22 and 23, Roof panels 27 and 28 supported by the plurality of roof bundles 24, 25 and 26 so as to be inclined at a predetermined angle are provided.
Further, the roof concave portion 21 is formed in a substantially gate shape in plan view, with a hut panel 23 facing the roof concave portion 21, roof bundles 25 and 26 arranged in the vicinity of the corner of the roof concave portion 21. And a roof panel 28 having an opening 28a.

The hut panel 22 is a rectangular frame body having a long side beam and a short side beam and formed in a size substantially equal to the upper beam of the building unit 12, and extends along the upper beam of the building unit 12. Is provided.
On the upper surface of the hut panel 22, a roof bundle 24 that is longest up and down is disposed at a position located below the ridge of the sloped roof 20, and at a place located below the eaves of the sloped roof 20. The short roof bundle 26 is arranged at the top and bottom.

The hut panel 23 has long side beams 23a and 23a and short side beams 23c and 23c, and is a rectangular frame-like body formed in a size substantially equal to the upper beam of the building unit 13. 13 along the upper beam.
The hut panel 23 includes an intermediate beam 23b that constitutes the lower edge of the central side surface 21b of the roof recess 21. The intermediate beam 23b is installed between the long side beams 23a and 23a at a position located below the central side surface 21b of the roof recess 21.
On the upper surface of the hut panel 23, a roof bundle 24 that is longest in the vertical direction is disposed at a position located below the ridge of the sloped roof 20, similar to the shed panel 22. The shortest roof bundle 26 is arranged at a position located below the eaves.
The roof bundle 25 is disposed on both side ends of the central side surface 21b located on the ridge side of the roof concave portion 21 and is erected on the upper surface of the intermediate beam 23b.

Although not shown, the roof bundle 24 has a roof receiving portion that is set at a predetermined angle and receives the roof panels 27 and 28. The roof bundle 24 and the roof panels 27 and 28 are bolted together.
Further, as shown in FIG. 1A, among the roof bundles 24 erected along the ridge of the sloped roof 20, the roof bundle 24 on the wife side of the building and the roof bundle 24 on the building wife side are arranged. On the other hand, a reinforcing brace 24a is provided between the roof bundle 24 arranged side by side in the ridge direction.
Thereby, these roof bundles 24 and 24 can be connected. And since the deformation | transformation force which each acts on these roof bundles 24 and 24 can be suppressed by the said reinforcement brace 24a, the said gradient roof 20 itself can be reinforced.

Further, the roof bundle 25 also has a roof receiving portion 25b as in the roof bundle 24, as shown in FIGS.
The roof receiving portion 25b is provided at an upper end portion of the roof bundle 25 and has an inclined surface formed at a predetermined angle, and an insertion hole for inserting a bolt is formed on the inclined surface. The roof bundle 25 and the roof panels 27 and 28 are bolted together.
Further, as shown in FIGS. 2 and 3, the roof bundle 25 is integrally provided on the upper surface of a rectangular plate material. This rectangular plate material is referred to as an intermediate beam joint metal 25a, and is installed on the upper surface of the intersection of the long side beam 23a and the intermediate beam 23b of the hut panel 23. The intermediate beam joint metal 25a is connected to the long side beam 23a. By fixing to the upper surface of 23a and the upper surface of the intermediate beam 23b, these long side beams 23a and the intermediate beam 23b can be joined.

Further, as shown in FIGS. 2 and 3, the roof bundle 26 can receive a roof by being formed so that the upper surface is inclined. The roof bundle 26 and the roof panels 27 and 28 are bolted together.
Further, as shown in FIGS. 2 and 3, the roof bundle 26 is integrally provided on the upper surface of a rectangular plate material. This rectangular plate material is referred to as an outer peripheral joint metal piece 26a, and is installed on the upper surface of the intersection of the long side beam of the hut panel 22 and the long side beam 23a of the shed panel 23. The long side beams of the shed panel 22 and the long side of the shed panel 23 are fixed to the upper surface of the long side beam of the shed panel 22 and the upper surface of the long side beam 23a of the shed panel 23, respectively. The beam 23a can be joined.

The roof panel 27 is formed in a rectangular shape as shown in FIG. 1 (a), and includes a frame and a roof surface material attached to the upper surface of the frame, although not shown. . Moreover, the roof material is spread on the upper surface of this roof surface material.
The frame body includes a plurality of ribs that are arranged vertically and horizontally and that constitute an outer frame, and a plurality of crosspieces that are stretched across the outer frame vertically and horizontally. A metal thing is used for these plurality of eaves and crosspieces, but it is not limited to this.
In addition, an adjustment material 31 for forming a vertical surface at the lower end portion in the inclination direction is provided at the lower end portion in the inclination direction of the roof panel 27. The eaves 33 and the like are attached to the vertical surface of the adjusting material 31.

As shown in FIG. 1A and FIG. 8, the roof panel 28 is formed in a substantially gate shape in a plan view, and a frame body 29 and a roof surface material 30 pasted on the upper surface of the frame body 29. And. Further, a roof material 36 is wound on the upper surface of the roof surface material 30 as shown in FIG.
The frame body 29 has a plurality of eaves members 29a and 29b which are arranged vertically and horizontally and constitute a portal-type outer frame, and a plurality of crosspieces 29c which are bridged vertically and horizontally on the outer frame. The plurality of eaves 29a and 29b and the crosspiece 29c are made of metal.
Here, among the plurality of eaves 29a and 29b constituting the frame body 29, the eaves 29b is provided at both end portions of the roof panel 28 along the inclination direction of the roof panel 28. The 1st reinforcement means 40 mentioned later is comprised.
Moreover, the roof bundle bolt for bolting the roof panel 28 and the roof receiving portion of the roof bundle 24, 25, 26 to the outer frame at a position corresponding to the roof bundle 24, 25, 26. Holes 37, 38, and 39 are formed, respectively.

In addition, an adjustment material 31 for forming a vertical surface at the lower end portion in the inclination direction is provided at the lower end portion in the inclination direction of the roof panel 28. As shown in FIG. 8, the lower end portion of the roof panel 28 in the inclination direction includes three portions, ie, a portion adjacent to the lower end portion of the roof panel 27 in the inclination direction and a portion located above the central side surface 21 b. is there.
Then, a nose cover 32 is attached to the vertical surface of the adjusting material 31 along the length direction of the vertical surface, as shown in FIG.
In addition, a ventilation member 34 is provided between the nasal cover 32 and the upper end portion of the outer wall member 21c to communicate the roof recess 21 and the back of the hut. The ventilation member 34 has a ventilation hole (not shown).

The building recess 11 and the roof recess 21 communicate vertically.
That is, the two outer wall surfaces 11a and 11a of the building recess 11 and the two side walls 21a and 21a of the roof recess 21 are vertically adjacent to each other, and the central outer wall surface of the building recess 11 1b and the central side surface of the roof recess 21 are vertically adjacent to each other, and the building recess 11 and the roof recess 21 are directed upward from the lower end of the building recess 11 through the roof recess 21. It has a structure that has been blown through.

  Moreover, since it becomes easy to blow wind in the roof recessed part 21 formed so that it may recede indoors rather than the other outer wall surfaces 10a as mentioned above, as shown in FIGS. 21 is reinforced by first reinforcing means 40 provided on the side face 21a, and the rectangular central side face 21b is reinforced by second reinforcing means 50 provided on the side face 21b. ing.

As shown in FIG. 3, the first reinforcing means 40 includes a cabin panel 23 facing the roof recess 21, a roof bundle 25 disposed on the central side surface 21 b side of the roof recess 21, and the cabin panels 23. A truss structure portion is formed between the eaves side end portion and the upper end portion of the roof bundle 25 and is formed in a truss shape with the eaves 29b constituting the substantially gate-shaped roof panel 28. In addition, the hut panel 23 which comprises this truss structure part 40 points out the predetermined site | part from the eaves side of the hut panel 23 to the roof bundle 25. FIG.
That is, the truss structure portion 40 is formed in a substantially right triangular frame shape and has a high structural strength, so that it is difficult to deform.

In addition, a frame material 41 is attached to the truss structure portion 40 for attaching the exterior material 21c to the cut-off side surfaces 21a and 21a of the roof recess 21.
The frame material 41 includes a horizontal material 42 that is horizontally joined along the hut panel 23 facing the roof recess 21, a vertical material 43 that is joined to the upper surface of the horizontal material 42 and is erected vertically, The vertical member 43 is formed integrally with the upper end portion of the vertical member 43, and has an oblique member 44 laid between the upper end portion of the vertical member 43 and the upper end portion of the roof bundle 25.
The upper end portion of the diagonal member 44 is bolted to an oblique member receiving portion 25c provided at the upper end portion of the roof bundle 25.

Moreover, the said 2nd reinforcement means 50 is equipped with the vertical braces 51 and 51 which connect several roof bundles 25 and 25 arrange | positioned at the both ends of the center side surface 21b of the said roof recessed part 21, as shown in FIG. ing.
These vertical braces 51 and 51 are provided so as to cross each other in the vicinity of the center between the plurality of roof bundles 25 and 25.
Moreover, the brace receiver 25e to which the edge part of the said vertical braces 51 and 51 is connected is provided in the upper end part and lower end part of the mutually opposing side surface of these roof bundles 25 and 25, respectively.

  And the outer wall material 21c which shields the said 1st and 2nd reinforcement means 40 and 50 is attached to the two house-cut side surfaces 21a and 21a and the center side surface 21b of the said roof recessed part 21, respectively.

That is, as shown in FIGS. 2 and 3, the horizontal member 42 of the frame member 41 is provided with an L-shaped attachment 45 fixed to the upper surface of the horizontal member 42 and to which the outer wall member 21c is attached. It has been. Further, on the side of the roof concave portion of the horizontal member 42, there is provided an outer wall material holder 46 having an L-shaped cross section on which the lower end portion of the outer wall member 21c is placed and the outer wall member 21c is attached together with the attachment 45. It has been.
The mounting tool 45 and the outer wall material receiving tool 46 are provided so that the back surfaces thereof are in contact with each other and the positions of the bolt holes formed in the upper end portion are aligned.
And the said outer wall material holder 46 is formed longer than the said attachment tool 45, and the lower end part of the outer wall material 21c is mounted in the part which protrudes in the roof recessed part side.

The diagonal members 44 are provided with fixtures 45 so as to be scattered along the length direction of the diagonal members 44. The fixture 45 is located above the fixture 45 provided on the horizontal member 42.
Then, the outer wall member 21c is brought into contact with the fixture 45 provided on the horizontal member 42 and the diagonal member 44 and is bolted to attach the outer wall member 21c to the cut-off side surface 21a. it can.

Moreover, as shown in FIGS. 4-7, the frame material 52 with which the outer wall material 21c attached to the center side surface 21b is contact | abutted is received in the upper end part of the side surface where these roof bundles 25 and 25 mutually oppose. For this purpose, a frame material receiving portion 25d is provided. A frame material 52 is installed between the frame material receiving portions 25d and 25d via connecting members 52a and 52a.
Further, the frame member 52 is provided with an L-shaped attachment 53 that is fixed to the lower surface of the frame member 52 and to which the outer wall member 21c is attached.

A fixture 53 is also provided on the upper surface of the intermediate beam 23b. Further, on the side of the roof concave portion of the intermediate beam 23b, there is provided an outer wall material holder 54 having an L-shaped cross section on which the lower end portion of the outer wall material 21c is placed and the outer wall material 21c is attached together with the attachment 53. It has been.
The fixture 53 and the outer wall material receiver 54 of the intermediate beam 23b are provided so that the back portions thereof are in contact with each other and the positions of the bolt holes formed in the upper end portion are aligned.
And the said outer wall material holder 54 is formed longer vertically than the said fixture 53, and the lower end part of the outer wall material 21c is mounted in the part which protrudes in the roof recessed part side.

Further, the fixture 53 provided on the frame material 52 is located above the fixture 53 attached to the intermediate beam 23b.
Then, the outer wall member 21c is brought into contact with the fixture 53 provided on the frame member 52 and the intermediate beam 23b and is bolted to attach the outer wall member 21c to the central side surface 21b. .

  In addition, the surface of the outer wall material 21c attached to the cut-out side surfaces 21a and 21a of the roof recess 21 is flush with the surface of the outer wall material 11c attached to the two outer wall surfaces 11a and 11a of the building recess 11. Yes. The surface of the outer wall member 21c attached to the central side surface 21b of the roof recess 21 is also flush with the surface of the outer wall member 11c attached to the central side surface 11b of the building recess 11.

  Next, the outline | summary of the method of installing the gradient roof 20 in the upper part of the building main body 10 of this Embodiment is demonstrated. It should be noted that heavy objects such as the building units 12 and 13 are suspended by a crane.

  First, the building body 10 is formed by arranging a plurality of the building units 12 and 13. In the present embodiment, the long side beams of the building units 12 and 13 are arranged adjacent to each other. In addition, since the said building recess 11 is made not to attach a ceiling beam or joist as mentioned above, it is the state previously formed with respect to the said building unit 13. FIG.

Subsequently, the hut panels 22 and 23 are installed above the building units 12 and 13, respectively.
Further, the plurality of roof bundles 24 and 26 are erected on the upper surface of the cabin panel 22, and the roof panel 27 is installed on the plurality of roof bundles 24 and 26.
At the same time, the plurality of roof bundles 24, 25, 26 are erected on the upper surface of the cabin panel 23, and the roof panel 28 is installed on the plurality of roof bundles 24, 25, 26.
Since the roof panel 28 is formed in a gate shape having an opening 28a, the building recess 11 can be opened to the sky through the opening 28a.

At this time, the roof side 21 a of the roof recess 21 has a roof panel 23 facing the roof recess 21, a roof bundle 25 arranged on the center side surface 21 b side of the roof recess 21, and these roof panels 23. A truss structure portion formed between the eaves-end side end portion and the upper end portion of the roof bundle 25 and a trough structure 29b forming the substantially gate-shaped roof panel 28, that is, a first truss structure portion. The reinforcing means 40 is provided.
Then, the vertical braces 51 and 51 which are said 2nd reinforcement means are attached to the center side surface 21b of the said roof recessed part 21. FIG.

  In addition, each part which comprises the said gradient roof 20 may be assembled in advance at a factory etc. for every said hut panels 22 and 23, and may be used as a gradient roof unit. As a result, the sloped roof 20 can be provided on the upper part of the building body 10 simply by suspending and installing the sloped roof unit above the building units 12 and 13 with a crane. This is desirable.

According to the present embodiment, in plan view, in the upper part of the building body 10 having the building recess 11 in which a part 11a, 11b of the outer wall surface recedes on the indoor side with respect to the other outer wall surface 10a, the lower end in the inclination direction In addition, a sloped roof 20 having a roof recess 21 formed corresponding to the building recess 11 is provided, and the building recess 11 and the roof recess 21 communicate with each other in the vertical direction. The solar radiation is inserted into the building recess 11 through the roof recess 21. Therefore, by providing a daylighting window on at least one outer wall surface of the outer wall surface 11a, 11b of the building recess 11, it is easy to ensure daylighting in the building.
Moreover, since it becomes easy to ensure lighting in this way only by forming the roof recessed part 21 in the inclination direction lower end part of the gradient roof 20, the gradient roof which provided the eaves along the outer periphery line of the building main body like before It is not necessary to employ a complicated roof shape or to change the position of the roof bundle. As a result, the construction period can be shortened and the cost can be reduced.
Furthermore, since it is not necessary to change the position of the roof bundle in this way, the size of the sloped roof 20 is equal to that of the sloped roof when the roof recessed part 21 is not provided, except for the part where the roof recessed part 21 is provided. Sano hut space can be secured.
The roof side surface 21a of the roof recess 21 is reinforced by the first reinforcing means 40 provided on the roof side surface 21a, and the rectangular central side surface 21b is the second reinforcement provided on the central side surface 21b. Since it is reinforced by the means 50, the roof recess 21 can be reinforced by the first and second reinforcing means 40 and 50. Thereby, even when a strong wind blows into the roof recess 21, sufficient strength can be exhibited.

  Moreover, since the lighting window is provided in at least one outer wall surface among the two outer wall surfaces 11a, 11a and the central outer wall surface 11b of the building recess 11, the building recess 11 is interposed via the roof recess 21. The solar radiation from above, which is inserted into the building, is inserted into the building through the daylighting window. As a result, the daylighting in the building can be improved, and a comfortable living environment can be formed.

Moreover, since the outer wall material 21c which shields the said 1st and 2nd reinforcement means 40 and 50 is each attached to the two house-cut side surfaces 21a and 21a and the center side surface 21b of the said roof recessed part 21, this outer wall The first and second reinforcing means 40 and 50 can be reliably shielded by the material 21c.
Further, since the outer wall materials 11c and 11d are also attached to the two outer wall surfaces 11a and 11a and the central outer wall surface 11b of the building recess 11, for example, the outer wall materials 11c and 11d and the outer wall material 21c are connected to each other. By using the same type of outer wall material, the appearance of the building recess 11 and the roof recess 21 can be made continuous, and the appearance can be improved.

The building body 10 is configured by arranging a plurality of building units 12 and 13 having a frame formed in a substantially rectangular parallelepiped shape from pillars at the four corners, upper beams, and lower beams, Rectangular frame-shaped hut panels 22 and 23 installed on the building units 12 and 13, a plurality of roof bundles 24, 25 and 26 arranged on the hut panels 22 and 23, and the plurality of roof bundles 24, 25, 26 and roof panels 27, 28 supported so as to be inclined at a predetermined angle, and disposed on the main body 10, the building units 12, 13 are manufactured in advance in a factory or the like. In addition, at the construction site, the building body 10 and the sloped roof 20 are constructed by sequentially suspending the members constituting the building units 12 and 13 and the sloped roof 20 with a crane. Rukoto it is, it is not necessary to perform the method of construction work of different kinds in the construction site, it is possible to facilitate the work. Therefore, the construction period can be shortened and the cost can be reduced.
Further, the roof concave portion 21 is formed in a substantially gate shape in plan view, with a hut panel 23 facing the roof concave portion 21, roof bundles 25 and 26 arranged near the corners of the roof concave portion 21. And the roof panel 28 having an opening 28a, the roof panel 23 is installed on the building unit 13, and the roof bundles 25 and 26 disposed on the roof panel 23 are covered with the roof. By performing the operation so as to support the panel 28, the roof portion having the roof concave portion 21 can be easily and reliably formed above the building unit 13.

The first reinforcing means 40 includes a hut panel 23 facing the roof recess 21, a roof bundle 25 disposed on the central side surface 21 b side of the roof recess 21, and an eaves side end of the hut panel 23. Since the truss structure portion is formed between the upper end portion of the roof bundle 25 and the trough material 29b constituting the substantially gate-shaped roof panel 28, for example, the roof concave portion Since the truss structure part 40 can suppress the deformation force acting on the hut panel 23 and the roof bundle 25 when a strong wind blows into the roof 21, It can be reinforced.
Moreover, since the said 2nd reinforcement means 50 is provided with the vertical braces 51 and 51 which connect several roof bundles 25 and 25 arrange | positioned at the both ends of the center side surface 21b of the said roof recessed part 21, this vertical brace. The plurality of roof bundles 25, 25 can be connected to each other by 51. Thereby, for example, when a strong wind blows into the roof recess 21, deformation forces acting on the roof bundles 25, 25 can be suppressed by the vertical braces 51, 51. The central side surface 21b of 21 can be reinforced.
Therefore, since the roof recess 21 can be reinforced by the first reinforcement means 40 and the second reinforcement means 50, sufficient strength is exhibited even when a strong wind blows into the roof recess 21. be able to.

10 building body 11 building recess 20 sloped roof 21 roof recess 40 first reinforcing means 50 second reinforcing means

Claims (5)

In a plan view, a roof formed in the upper part of a building body having a building recess whose interior wall part is retreated to the indoor side with respect to the other outer wall surface, corresponding to the building recess at the lower end in the inclined direction A sloped roof with a recess is provided,
The building recess and the roof recess communicate vertically.
The building recess consists of two outer wall surfaces facing each other and a central outer wall surface sandwiched between these two outer wall surfaces,
The roof recess is composed of two substantially triangular shaped side faces facing each other, and a rectangular central side face sandwiched between these two shaped side faces,
The roof side face of the roof recess is reinforced by the first reinforcing means provided on the roof side face, and the rectangular central side face is reinforced by the second reinforcing means provided on the central side face. A characteristic building. In the building according to claim 1,
A building having a daylighting window provided on at least one of the two outer wall surfaces and the central outer wall surface of the recess. In the building according to claim 1 or 2,
The outer wall material is attached to each of the two outer wall surfaces and the central outer wall surface of the building recess,
The building characterized by attaching the outer wall material which shields the said 1st and 2nd reinforcement means to the two house cut side surfaces and center side surface of the said roof recessed part, respectively. In the building as described in any one of Claims 1-3,
The building body is configured by arranging a plurality of building units having a framework formed in a substantially rectangular parallelepiped shape from pillars at four corners, upper beams and lower beams,
The sloped roof is supported by a rectangular frame-shaped shed panel installed on the building unit, a plurality of roof bundles arranged on the shed panel, and inclined at a predetermined angle by the plurality of roof bundles. And is arranged on the body,
The roof recess includes a hut panel facing the roof recess, a roof bundle disposed near the corner of the roof recess, and a roof panel having an opening by being formed in a substantially gate shape in plan view. The building is characterized by being constructed. In the building according to claim 4,
The first reinforcing means includes a hut panel facing the roof recess, a roof bundle disposed on a central side surface of the roof recess, and between an eaves side end of the hut panel and an upper end of the roof bundle. And a truss structure part that is formed in a truss shape with the eaves that are constructed and that constitutes the substantially gate-shaped roof panel,
The said 2nd reinforcement means is equipped with the vertical brace which connects several roof bundles arrange | positioned at the both ends of the center side surface of the said roof recessed part, The building characterized by the above-mentioned.

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