JPH08109681A - Unit building with sloped roof - Google Patents

Abstract

PURPOSE: To form a large roof surface, in which a slope is continued extending over a lower floor from an upper floor, easily by a simple constitution and obtain a profound appearance. CONSTITUTION: Almost rectangular parallelopiped-shaped building units are connected in the vertical direction and the horizontal direction, and upper-side roof units 8a with slopes are installed onto the upper-floor building units 2b of the building units while lower-side roof units 8b are mounted on lower-floor building units 2a projected and arranged to the outside from the upper-floor building units 2b so as to be continued to the slopes of the upper-side roof units 8a. The roof slope T of the sloped roof 9 formed by these upper-side and lower-side roof units 8a, 8b is set by the following formula. T=H/nW. Where H represents the height of the building units, W the width of the building units and (n) the number of the lower-floor building units projected and disposed to the outside from the upper-floor building units.

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 pitched roof.

[0002]

2. Description of the Related Art A unit building is a building constructed by connecting in advance vertical and horizontal directions at a construction site where transportable, substantially rectangular parallelepiped building units manufactured in advance in a factory are connected. Can be shortened. Further, as the above unit building, it has been proposed that the roof is formed as a roof unit divided in advance into a size that can be transported in a factory, and the roof unit is assembled on the building unit at a construction site. (For example, JP-A-60-65
847, JP-A-60-242238, etc.).

[0003]

By the way, as a general building, a large roof surface having a continuous slope is formed from the roof portion of the upper floor to the roof portion of the lower floor to obtain a solid appearance. Can be seen. In addition, the slope of the roof is usually about 3 to 6 inches, and is adopted in 0.5 inch units such as 3 inch, 3.5 inch, and 4 inch. However,
In a conventional unit building, a special design is required to form a large roof surface that exhibits such a solid appearance, and it is possible to easily form a large roof surface using existing roof units and the like. It was difficult.

The present invention has been made in view of the above circumstances, and a sloped roof capable of easily forming a large roof surface having a continuous slope from the upper floor to the lower floor with a simple structure and providing a heavy appearance is provided. The purpose is to provide a unit building that has.

[0005]

In order to achieve the above-mentioned object, a unit building having a pitched roof according to claim 1 is such that substantially rectangular parallelepiped building units are vertically and horizontally connected to each other, and an upper floor building unit thereof. An upper roof unit having an upper slope is provided, and a lower roof unit is provided so as to be continuous with the slope of the upper roof unit on a lower-floor building unit that is arranged so as to project outward from the upper-floor building unit. The roof slope T of the pitched roof formed by the upper and lower roof units is set by the following equation.

T≈H / nW where H is the height of the building unit, W is the width of the building unit, and n is the number of lower-floor building units which are arranged outside the upper-floor building unit.

A unit building having a pitched roof according to a second aspect is the unit building having a pitched roof according to the first aspect, in which a plurality of the lower floor building units are arranged in a projecting direction, and the lowermost outermost unit is located. An intermediate roof panel for connecting these roof surfaces is provided between the lower roof unit provided on the story building unit and the upper roof unit, and is partitioned and formed below the intermediate roof panel. It is characterized in that an intermediate building unit is provided in the space part.

Further, the unit building having a pitched roof according to claim 3 is the unit building having a pitched roof according to claim 1, wherein a plurality of the lower floor building units are arranged in the projecting direction, An intermediate roof panel for connecting these roof surfaces is provided between the lower roof unit provided on the first-floor building unit and the upper roof unit, and an upper-floor building is provided below the intermediate roof panel. It is characterized in that it has a space portion defined by a wall panel installed between the unit and the lower roof unit.

[0009]

In the unit building having the pitched roof according to claim 1, the roof pitch of the pitched roof is not set in the usual 0.5 inch unit, but by the dimension of the building unit, that is, the ratio of the width dimension to the height dimension. Decide and configure the roof unit,
Since the pitched roof is formed, a large roof surface with a continuous slope can be easily formed from the upper floor to the lower floor with a simple structure, and a solid appearance can be obtained.

Further, in the unit building having a pitched roof according to claim 2, a plurality of the lower floor building units are arranged in a projecting direction, and the lower roof unit provided on the outermost lower floor building unit. Between the upper roof unit and the above-mentioned upper roof unit, an intermediate roof panel for connecting these roof surfaces is provided, and an intermediate building unit is provided in a space section formed below the intermediate roof panel. A larger roof surface continuous from the upper roof unit to the lower roof unit through the intermediate roof panel can be easily formed.

Further, in a unit building having a pitched roof according to claim 3, a plurality of the lower floor building units are arranged in a projecting direction, and the lower roof unit provided on the outermost lower floor building unit. An intermediate roof panel for connecting these roof surfaces to each other between the upper roof unit and the upper roof unit, and installed between the upper floor building unit and the lower roof unit below the intermediate roof panel. Since it has a space defined by the wall panel, the structure can be simplified and the cost can be reduced. That is, since each building unit has a skeleton composed of column members and beam members, overlapping parts of the members occur when they are adjacent to each other. Duplication is eliminated or reduced. In order to secure the strength of the space, a beam or brace may be spanned between the upper floor building unit and the lower roof unit that face each other across the space.

[0012]

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In FIG. 1 showing a first embodiment of the present invention, reference numeral 1 denotes a substantially rectangular parallelepiped building unit 2 formed in a factory, which is vertically and horizontally connected on a foundation of a construction site. It is a unit building. The building unit 2 basically has pillar members 3 arranged at four corners as shown in FIG. 2, and an upper beam member 4 and a lower beam bridged between upper end portions and lower end portions of these pillar members 3. A frame (skeleton) 6 composed of materials 5
The frame 6 is provided with floor materials, ceiling materials, interior materials, exterior materials, etc., which are not shown.

In the unit building 1 of this embodiment, the same number of upper floor building units 2b are vertically joined to a plurality of lower floor building units 2a as viewed from the side, and the upper floor building units 2a Also, a plurality of, that is, two lower floor building units 2a are horizontally joined by projecting to the outside of one (left side in the figure), and projecting to the outside of the other (right side in the figure) rather than the upper floor building unit 2a. One lower floor building unit 2a
Are joined horizontally.

A pair of left and right upper roof units 8a are provided on the upper floor of the upper floor building unit 2b so as to form a gable-shaped roof 7, and the outermost lower floor protruding to one side. A lower roof unit 8b is provided on the building unit 2a so as to form a sloping roof 9 continuous with the slope of the one upper roof unit 8a. A lower roof unit 8c is also provided on the lower floor building unit 2a protruding to the other side.

The upper roof unit 8a and the lower roof units 8b and 8c include a main body 10 having a right-angled triangular side surface connected to the building unit 2, and a roof panel 11 provided on an inclined portion of the main body 10. The roof panel 11 is formed so that the lower end side thereof extends toward the eaves. Then, a pair of upper roof units 8a are joined to the upper floor portion so as to form a gable roof 7 in a state where the vertical portions of the main body 10 are overlapped.

Since a space is formed between the lower roof unit 8b and the upper roof unit 8a forming the pitched roof 9, a continuous roof surface is formed between these roof panels 11. As described above, the intermediate roof panel 12 is provided, and further, in the space 13 defined below the intermediate roof panel 12, a side trapezoidal intermediate building unit 2c having an inclined upper portion is provided. In particular, the roof slope T of the pitched roof 9, that is, a / 10, is set by the following equation.

T≈H / nW where H is the height of the building unit, W is the width of the building unit, and n is the number of lower-floor building units which are arranged outside the upper-floor building unit.

Therefore, in the case of the present embodiment, since n = 2, T≈H / 2W.

On the roof surface of the unit building 1 thus constructed, a roof material such as a tile is provided, for example, through a waterproof sheet.

According to the unit building 1 having the sloping roof 9 having the above structure, the roof slope T of the sloping roof 9 is not set in the usual 0.5 unit, but the dimension of the building unit 2, that is, the width W dimension. Since the roof units 8a and 8b are configured by determining the ratio of the height H dimension and the slope roof 9 is formed, the slope roof 9 having a large roof surface with a continuous slope from the upper floor to the lower floor is formed with a simple structure. It can be easily formed and has a solid appearance. That is, the roof slope T
Is set to T≈H / 2W, the slope roof 9 having a large roof surface with a continuous slope can be easily formed from the upper roof unit 8a to the lower roof unit 8b without raising the lower roof unit 8b and the like. be able to. Also,
Upper roof unit 8a and lower roof units 8b, 8c
Since they have the same shape, they can be easily manufactured,
The cost can be reduced.

A plurality of lower floor building units 2a are arranged in the projecting direction, and the outermost lower floor building unit 2 is located at the outermost position.
An intermediate roof panel 12 for connecting these roof surfaces is provided between the lower roof unit 8b provided on a and the upper roof unit 8a, and is divided below the intermediate roof panel 12. Since the intermediate building unit 2c is provided in the formed space 13, the slope roof 9 having a larger roof surface that is continuous from the upper roof unit 8a to the lower roof unit 8b through the intermediate roof panel 12 can be easily formed. be able to.

FIG. 3 shows a second embodiment of the present invention, in which the same parts as those in the first embodiment are designated by the same reference numerals. In the unit building 1 of this embodiment, the same number of upper floor building units 2b are vertically joined to a plurality of lower floor building units 2a as viewed from the side, and one unit ( A plurality of, i.e., three, lower floor building units 2a are horizontally joined by projecting outward (to the left in the drawing).

A pair of left and right upper roof units 8a are provided at the upper part of the upper floor portion consisting of the upper floor building unit 2b so as to form a gable roof 7, and the projecting outermost lower floor building is provided. A lower roof unit 8b is provided on the unit 2a so as to form a pitched roof 9 that is continuous with the slope of the one upper roof unit 8a. Also,
Since a space is formed between the lower roof unit 8b and the upper roof unit 8a forming the sloped roof 9, an intermediate roof panel is formed between these roof panels 11 so as to form a continuous roof surface. 12a and 12b are interposed, and further, in a space 13 defined below the intermediate roof panels 12a and 12b, side trapezoidal intermediate building units 2c and 2d each having an inclined upper portion are provided. In particular, the roof slope T of the pitched roof 9 or b / 10 is T≈H
/ NW, and in the case of the present embodiment, n = 3, so T≈H / 3W. Also in the unit building 1 of the present embodiment configured as described above, the same operational effect as that of the first embodiment can be obtained.

The embodiment of the present invention has been described in detail above with reference to the drawings. However, the specific structure is not limited to this embodiment, and there are design changes and the like within the scope not departing from the gist of the present invention. Also included in the present invention. For example, the first
In the embodiment, the intermediate roof panel 12 is provided between the lower roof unit 8b and the upper roof unit 8a, and the intermediate building unit 2 is provided in the space 13 below the intermediate roof panel 12.
Although the intermediate building unit 2c is provided, the intermediate building unit 2c is not necessarily required, and the space portion 13 is partitioned and formed by the wall panel installed between the upper floor building unit 2b and the lower roof unit 8b. You may. In this way, the space portion 13 that is partitioned and formed below the intermediate roof panel 12
By partitioning and forming the wall panel, the structure can be simplified and the cost can be reduced. That is, since each building unit 2 including the intermediate building unit 2c has a skeleton made of a pillar material and a beam material, overlapping parts of the members occur when they are adjacent to each other, but the space portion 13 does not correspond to the wall panel. This is because the duplication of members is eliminated or reduced by forming the partition by. In order to secure the strength of the space 13, the upper-floor building unit 2 facing each other across the space 13.
Beam members or brace members may be hung between b and the lower roof unit 8b. This also applies to the second embodiment.

[0026]

In summary, according to the present invention, the following excellent effects can be obtained. (1) In a unit building having a pitched roof according to claim 1, the roof pitch of the pitched roof is not set in the usual 0.5 inch unit, but rather by the size of the building unit, that is, the ratio of the width dimension to the height dimension. Since the roof unit is determined and the sloped roof is formed, a large roof surface with a continuous slope can be easily formed from the upper floor to the lower floor with a simple structure, and a solid appearance can be obtained. (2) In the unit building having a sloping roof according to claim 2, a plurality of the lower floor building units are arranged in a projecting direction, and the lower roof unit provided on the outermost lower floor building unit and the above Since an intermediate roof panel for connecting these roof surfaces to each other is provided between the upper roof unit and the intermediate building unit in the space section formed below the intermediate roof panel, It is possible to easily form a larger roof surface that is continuous from the roof unit to the lower roof unit through the intermediate roof panel. (3) In the unit building having a sloping roof according to claim 3, a plurality of the lower floor building units are arranged in the projecting direction, and the lower roof unit provided on the outermost lower floor building unit and the above An intermediate roof panel for connecting these roof surfaces to each other is provided between the upper roof unit and a wall installed below the intermediate roof panel between the upper floor building unit and the lower roof unit. Since it has a space section defined by the panel, the structure can be simplified and the cost can be reduced. Also, building unit 2
The a, 2b, 2c, 2d and the like may be not only the frame structure as in the present embodiment but also a wall type structure.

[Brief description of drawings]

FIG. 1 is a side view of a unit building showing a first embodiment of the present invention.

FIG. 2 is a perspective view of a building unit that constitutes the unit building.

FIG. 3 is a side view of a unit building showing a second embodiment of the present invention.

[Explanation of symbols]

 1 unit building 2a lower floor building unit 2b upper floor building unit 2c, 2d middle building unit 8a upper roof unit 8b lower roof unit 12, 12a, 12b middle roof panel 13 space section

Claims (3)

[Claims] 1. A substantially rectangular parallelepiped building unit is connected vertically and horizontally, an upper roof unit having a slope is provided on the upper floor building unit, and the upper roof unit is arranged so as to project outward from the upper floor building unit. A lower roof unit is provided on the lower floor building unit so as to be continuous with the slope of the upper roof unit, and the roof slope T of the pitch roof formed by these upper and lower roof units is set by the following formula. A unit building with a pitched roof. T≈H / nW where H is the height of the building unit, W is the width of the building unit, and n is the number of lower-floor building units that are arranged to project outward from the upper-floor building unit. 2. A plurality of the lower floor building units are arranged in the projecting direction, and between the lower roof unit and the upper roof unit provided on the outermost lower floor building unit,
The intermediate roof panel for connecting these roof surfaces is provided, and an intermediate building unit is provided in a space section formed below the intermediate roof panel. A unit building with a roof. 3. A plurality of the lower floor building units are arranged in a projecting direction, and between the lower roof unit and the upper roof unit provided on the outermost lower floor building unit,
A space defined by a wall panel installed between an upper floor building unit and a lower roof unit under an intermediate roof panel for connecting these roof surfaces. The unit building having a pitched roof according to claim 1, wherein the unit building has a part.