JP2552776B2 - Roof of unit house - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof constructed by combining a plurality of roof units and can be used for a roof of a unit house.

[0002]

BACKGROUND ART A prefabricated construction method is known in order to shorten the construction period of a house on the site. Among these prefabricated construction methods, recently, a unit construction method is often used.
In this unit construction method, modularized units are manufactured in advance in a factory, these units are transported to the site by a truck or the like, and then combined on a foundation for construction.

In an industrialized house using this unit construction method, a roof is constructed by combining a plurality of roof units on a living room formed by combining a plurality of box units. As a roof unit used for roof construction, for example, Japanese Patent Publication No. 58-
54221 publication is mentioned. According to the publication, each roof unit has a large number of pillars each having a length reaching from the upper part to the lower part, and these roof units are freely selected and combined to form a roof of a unit house. ing.

[0004]

However, when such roof units are combined, in adjacent roof units, the columns of the respective roof units are arranged very close to each other. This is a duplication of the pillars when viewed from the entire roof, which is a waste of material.
Here, an object of the present invention is to provide a roof of a unit house in which pillars are not overlapped.

[0005]

The present invention SUMMARY OF], in the roof of the unit housing which is formed by combining the central roof unit and the outer roof unit of both adjacent is, before
The outer roof unit is installed on the side of the pillar with the central roof unit.
The bets are formed by providing a roof portion extending on the opposite side, the central roof unit, once the structure having no pillar Tomo
On the side of the central roof unit of the outer roof unit
It is joined to the upper surface of the pillar through a positioning means, and
The central roof unit includes at least the outer roof unit.
Also on the outer roof unit by the thickness of the roof
It is obtained by the roof of the uni <br/> Tsu preparative housing, characterized in that arranged above the surface position.

[0006]

According to the present invention as described above, first, after the outer roof unit is installed, the pillarless central roof unit is mounted on the upper surface of the pillar of the outer roof unit. According to the present invention,
A central roof unit is supported by the pillars of the outer roof unit, since there is no need to separately provide a pillar to support the central roof unit, that eliminates the duplication of the pillars. Also, the central roof unit
Of at least the roof portion of the outer roof unit.
Position higher than the upper surface of the outer roof unit by the thickness
And are joined to each other via the positioning means.
Then, when installing the central roof unit,
It can be installed without interfering with the roof of the unit. Ma
Also, since the positioning is easy, the installation work is easy.
The above objects are achieved by the above .

[0007]

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows an overall perspective view of a unit house using a roof according to this embodiment. As shown in the figure, a plurality of first-floor housing units 1A and second-floor housing units 1B are combined, and a central roof unit 2 is arranged on the upper part of the second-floor housing unit 1B and outer roofs that are combined on both sides thereof. A roof 4 made up of units 3 is combined. Further, the eaves-edge unit 5 is attached to the eaves side of the outer roof unit 3, and the unit housing 6 is configured by the whole including the housing units 1A and 1B. In this embodiment, the interior space of the central roof unit 2 is used as a living space to form a three-story unit house 6.

The central roof unit 2 is shown in FIGS.
As also shown in detail, the main elements are the main building 21 and the climbing beam 22. In addition, the main building 21 and the climbing beam 22
A mounting plate 23 is fixedly attached to the lower surface of the joint portion with.
As described above, the central roof unit 2 has a structure having no pillar. Further, one end side of a connecting plate 40 having a substantially Z-shaped cross section is fixed to the roof upper edge 2B of the central roof unit 2.

The outer roof units 3 are provided on both sides of the central roof unit 2 on the eaves side. As shown in detail in FIGS. 2 to 4, the outer roof unit 3 includes a roof portion 34 including a main building 31 and climbing beams 32, and a prismatic pillar 33.
It is composed mainly of. A bracket 35 to which the central roof unit 2 is attached is provided at the upper end of the pillar 33. As shown in detail in FIGS. 3 and 4, the bracket 35 has a planar shape which is substantially the same as the mounting plate 23 of the central roof unit 2 and has an inclined surface 35A along the inclination of the roof. It has a flange portion 35B bent downward from the inclined surface 35A toward the front side and the other side in the figure.

The bracket 35 has a positioning hand.
A knock pin 25 as a step is erected upward and can be engaged with an engaging hole 23A formed in the mounting plate 23. Therefore, the mounting plate 23 and the bracket 35 are
Easier to align with the bolts as shown in Figure 4.
Combined at 24.

Central roof unit 2 and outer roof unit 3
4, the position of the bracket 35 is determined so that the lower roof edge 2A of the central roof unit 2 has a predetermined step C with respect to the upper roof edge 3A of the outer roof unit 3. Has been. At this time, the step C
The other end of the connecting plate 40 is abutted and engaged with the roof upper edge 3A of the outer roof unit 3 to be closed. The connecting plate 40 is made of a colored iron plate or the like, and is attached to the water-proof sheet or the roofing-mounted central roof unit 2 and the outer roof unit 3. further,
After the central roof unit 2 and the outer roof unit 3 are combined, the roofing material 41 is spread over the entire roof surface of each.
Are supposed to be mushroomed.

In the middle of the pillar 33, a substantially U-shaped plate-like bracket 37 reinforced by a rib 36 is attached by welding or the like. On the other hand, a mounting plate 38 is fixed by welding or the like to the lower surface of the joint between the purlin 31 of the roof portion 34 and the climbing beam 32, and further, a nut is preliminarily provided at a predetermined position inside the climbing beam 32. 39B is fixed by welding. Therefore, insert the bolt 39A from the bracket 37 side, and
It is configured so that the column 33 and the roof portion 34 can be coupled by screwing the above with the nut 39B. The outer roof unit 3 is preassembled at the factory.

Next, the assembling work of the roof of this embodiment will be described. Multiple housing units 1 produced in advance in the factory
A, 1B, an outer roof unit 3 formed by fixing a roof portion 34 to a bracket 37, a central roof unit 2 and the like are transported to a construction site by a truck, and these are combined at the construction site. First, when the plurality of housing units 1A and 1B are assembled, then the outer roof unit 3 is attached to the second floor housing unit 1B.
Install it on the ceiling surface of and fix them with vertical joint bolts.

Next, the central roof unit 2 is attached to the outer roof unit 3. At this time, the central roof unit 2 appropriately lifted by a crane or the like is gradually lowered, and when its mounting plate 23 engages with the bracket 35 of the outer roof unit 3 by the knock pin 25, it is fixed with the bolt 24. When the central roof unit 2 and the outer roof unit 3 are combined in this way, the other end 25 of the connecting plate 40 is fixed to the outer roof unit 3, and the central roof unit 2 and the outer roof unit 3 are further roofed. Cover with material 41, roof of unit house 4
Is configured. The eaves side unit 5 is attached to the eaves side of the outer roof unit 3 of the second-floor housing unit 1B, and these units form a unit house 6.

According to the above-described embodiment, the following effects can be obtained. That is, since the central roof unit 2 has a structure having no pillar and is fixed to the pillar 33 of the outer roof unit 3, it is not necessary to separately provide a pillar for supporting the central roof unit 2, In 4, it is possible to eliminate the overlap of columns. As a result, waste of material is eliminated, and the manufacturing cost can be reduced. Also,
Since the pillars of the central roof unit 2 are eliminated in the adjacent roof units, the weight of the entire roof unit is reduced by that much, so that there is an effect that handling such as transportation is easy.

Furthermore, since the adjacent roof units 2 and 3 have only one adjacent pillar, when the space between the roof units 2 and 3 is used as a third-floor living space, the space can be as large as possible. There is also an effect. Ma
Also, the central roof unit 2 is the roof of the outer roof unit 3.
It is higher than the upper surface of the outer roof unit 3 by the thickness of the portion 34.
It is placed in the wrong position and is joined via the knock pin 25.
Therefore, when installing the central roof unit 2,
Installation without interfering with the roof part 34 of the side roof unit 3
Can be installed and the positioning is easy, so mounting work is possible.
Work becomes easy.

[0017]

The present invention is limited to the above-mentioned embodiment.
It does not include the following, but includes the following modifications, etc.
It That is, in the above embodiment, the central roof unit 2 and the outer roof unit 3 are coupled to each other by the mounting plate 23 and the bracket.
35 and 35 are engaged with each other by the knock pin 25 and fixed with the bolt 24, but the present invention is not limited to this, and may be as shown in FIG. 5, for example. According to this, the bracket 35 serves as a positioning means.
35C of the upper part of the
The mounting plate 23 may abut on the 35C and be positioned. This has the effect of facilitating the positioning of the central roof unit 2 and the outer roof unit 3.

Further, the central roof unit 2 and the outer roof unit 3 are coupled to each other, for example, by providing a square tubular bracket on the central roof unit 2 side, and the pillar 33 of the outer roof unit 3 can be inserted into this bracket. May be set as.

FIG. 6 shows another embodiment. In this embodiment, the same parts as those in the above embodiment are designated by the same reference numerals, and the description thereof will be omitted. In this embodiment, the central roof unit 52 has a shape in which the end side is scraped off. The central roof unit 52 and the outer roof unit 3
And are combined to form the roof 50. The roof of the unit house of the present invention can also be used for such a roof structure.

In addition, specific structures, shapes, and the like when the present invention is implemented may be other structures as long as the object of the present invention can be achieved.

[0022]

As described above, according to the roof of the unit housing of the present invention, the central roof unit is installed on the outer roof unit.
It is supported by a knit pillar and supports the central roof unit.
Since there is no need to install a separate pillar,
It The central roof unit is the outer roof unit.
Of the outer roof unit by at least the thickness of the roof portion.
Since it is placed higher than the upper surface of the knit, it has a central roof.
When installing the unit, the roof part of the outer roof unit
Can be installed without interfering with. In addition, the central store
Since the root units are joined via the positioning means,
Placement is easy and mounting work is easy .

[Brief description of drawings]

FIG. 1 is an overall perspective view of a unit house showing an embodiment relating to a roof of the unit house of the present invention.

FIG. 2 is an exploded view of a roof of the unit house.

FIG. 3 is an exploded view of the main part.

FIG. 4 is a detailed view of the same main part.

FIG. 5 is a view showing a modified example of joining the central roof unit and the outer roof unit.

FIG. 6 is an overall perspective view of a unit house showing another embodiment of the roof of the unit house of the present invention.

[Explanation of symbols]

1 Housing Unit 2 Central Roof Unit 3 Outside Roof Unit 4 Roof 5 Rooftop Unit 6 Unit Housing 23 Mounting Plate 25 Knock Pins 33 Positioning Means 34 Pillar 34 Roof 35, 37 Bracket 40 Connecting Plate

Claims (1)

(57) [Claims] 1. A roof of a unit house formed by combining a central roof unit and outer roof units on both sides thereof, wherein the outer roof unit is a pillar.
Roof extending to the side opposite the central roof unit
The central roof unit has a structure having no pillar, and the positioning means is provided on the upper surface of the pillar on the central roof unit side of the outer roof unit.
Are joined together and the central roof unit is
At least the thickness of the roof portion of the side roof unit
Is located higher than the upper surface of the outer roof unit
Roof of the unit housing, characterized in that there.