JP2950707B2 - Unit building - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a unit building.

[0002]

2. Description of the Related Art Conventionally, there is a unit building as described in Japanese Patent Application Laid-Open No. 1-151631. In this unit building, at the upper part of the corner formed by adjacent building units, the roof surface structures are bolted and attached to the mounting surfaces that are orthogonal to each other, and the entrance porch and balcony without pillars are installed. To form.

[0003]

However, the prior art has the following problems. The roof surface structure is mounted on the mounting surface of the building units adjacent to each other at the upper part of the corner formed by the adjacent building units. Therefore, it is difficult to securely support a large roof surface structure while protruding greatly at the corner, and it is difficult to form a large under-roof space between adjacent building units covered by a large roof. is there.

[0004] The roof structure is attached to the mounting surfaces of the adjacent building units that are orthogonal to each other, and it is difficult to ensure waterproofness between the roof structure and the building unit.

[0005] Since the roof surface structure is attached to the mounting surfaces of the adjacent building units at right angles to each other and does not directly transmit the roof load to the pillars of the building unit, it is difficult to secure the roof strength against wind load and the like. is there.

An object of the present invention is to form a large under-roof space between adjacent building units that is covered by a roof unit.

Another object of the present invention is to provide waterproofing between a roof unit and a building unit when a roof unit is provided above an adjacent building unit.

It is another object of the present invention to secure roof strength against wind loads when a roof unit is provided above an adjacent building unit.

[0009]

[0010]

According to the first aspect of the present invention , adjacent building units to be living rooms are separated from each other, and the two buildings are separated.
Form a separate space between the product units, and
Both sides of the roof unit that covers the space
Unit mounted and fixed on top of a building unit
In buildings, wherein the upper of the two building units, its fitting the waterproof layer protrudes upwardly through water sealed state is provided, on both sides of the roof unit is provided with connecting section, this
Connection part is provided at the top of each building unit.
It is designed to be connected to a connector .

According to a second aspect of the present invention, in the first aspect of the present invention, both sides of the roof unit are connected to column capitals located above each building unit. It is.

[0012]

According to the first aspect of the present invention, the following operations are provided. The roof unit is placed and fixed on the upper part of the building unit, which is a living room , in the space between adjacent building units. Therefore, keep the room close to the roof.
Even if it is a large roof unit,
The roof unit is stably supported at the upper part of both building units, and a large under-roof space covered with a large roof can be formed between adjacent building units.

According to the first aspect of the present invention, there is further provided:
following Has the effect of The roof unit is
Through the waterproof layer on the top of the
Connected to fittings and placed and fixed on top of both building units
Between the roof unit and the building unit.
It is certain that waterproofing between them will be ensured.

According to the second aspect of the present invention, the following operations are provided. The roof unit is connected to the capital of each building unit. Therefore, the roof load is directly transmitted to the pillars of the building unit, and the roof strength against wind load and the like is reliably ensured.

[0015]

1 is a schematic view showing a unit building to which the present invention is applied, FIG. 2 is a front view showing a roof unit, FIG. 3 is a front view showing a roof structure, and FIG. 4 is a plan view showing a roof structure. FIG. 5 and FIG. 5 are side views showing the roof structure, FIG. 6 is a schematic view showing a structure for attaching the roof unit to the building unit, and FIG.
Is a schematic diagram showing a waterproof pipe at the top of the building unit, FIG. 8 is a schematic diagram showing a connection tool at the top of the building unit, and FIG. 9 is a schematic diagram showing a modification of the roof unit.

As shown in FIG. 1, a multi-story unit building 10 is constructed by stacking a plurality of building units 11 horizontally and vertically to form a skeleton 12, and constructing an outdoor unit stair 13 on the outer surface side of the skeleton 12. I have.

At this time, the unit building 10 constitutes an apartment house, and each building unit 1 serving as a living room next door
As shown in FIG. 1, the floor frames 14 are arranged in a space (separation space) generated by the separation, and the floor frames 14 are connected to the building units 11, 11. Unit stairs 13 are connected. In other words, in the unit building 10, the space between the adjacent building units 11, 11 is the outdoor stair space 15.

In the unit building 10, both sides of the roof unit 20 covering the stair space 15 are mounted and fixed on the upper portions of the adjacent building units 11, 11.

As shown in FIG. 2, the roof unit 20 is a roof structure 2 that forms a triangular double-roofed roof at the factory production stage.
A roof board 22 and a roof panel 23 are mounted on the roof upper part, an outer wall panel 24 is mounted on the roof side, and a draining sheet (not shown) is mounted on the outer peripheral edge.

As shown in FIGS. 3 to 5, the roof structure 21 connects the trusses 27 on both sides with a purlin 26A, a purlin 26B and a hut beam 25, and also includes the purlin 26A and the purlin 26.
B, a frame structure in which the purlin 26B and the hut beam 25 are connected by a bar 28.

The roof unit 20 has joint pieces 29 (connecting portions) joined to the outer surfaces of both ends of the both-side hut beam 25 in the roof structure 21 (FIG. 3). The joint piece 29 has a joint hole 29A.

On the other hand, each building unit 11 has a roof panel 31 made of a waterproof sheet steel attached on the upper part thereof. As shown in FIGS. 6 and 7, the roof surface material 31 is a steel sheet 31A covered with a waterproof sheet 31B, and extends to the side covering the head 16A of the pillar 16 in the building unit 11. . At this time, the column 16 is made of a square steel pipe, and its head 16A is formed by closing the upper end opening of the square steel pipe with the end plate 16B.

The pillar 16 in the building unit 11
A connection tool 30 for the roof unit 20 is provided on the head 16A as described below.

That is, the short columnar joint column 3 bolted to the end plate 16B is attached to the head 16A of the column 16.
The joint column 32 is arranged so that the waterproof pipe 33 provided around the through hole 31C of the roof panel 31 is directed upward. The waterproof pipe 33 is made of a PVC pipe or the like, and is welded to the periphery of the through-hole 31C of the steel sheet 31A in the roof surface material 31 as shown in FIG. The waterproof sheet 3 set up around the waterproof pipe 33
1B is welded to the upper end.

A lower end portion of a joint bolt 34 as shown in FIG. 8 is screwed to an upper end surface of a joint column 32 penetrating through the waterproof pipe 33 of the roof surface member 31. At this time, a cup-shaped cover 35 that opens downward is welded to an intermediate portion of the joint bolt 34,
The cup-shaped cover 35 hangs down around the upper end of the waterproof pipe 33 so as to prevent outside water from entering the gap between the waterproof pipe 33 and the joint column 32. Joint bolt 3
4 has a tapered pin portion 34A at its upper end.

That is, in this embodiment, the joint 30 is constituted by the joint column 32 and the joint bolt 34, and the joint 30 penetrates upward through the waterproof pipe 33 provided on the roof surface member 31 of the building unit 11. The joint bolt 34 is integrated with the upper end surface of the joint column 32 projecting
The penetrating portion of the waterproof pipe 33 formed by the joint column 32 is sealed with a cup-shaped cover 35. Then, the joint hole 29A of the joint piece 29 provided in the both-side hut beam 25 of the roof structure 21 of the roof unit 20 is inserted into the tapered pin portion 34 of the joint bolt 34.
The nut 36 is screwed to the joint bolt 34 while being guided around the joint bolt 34 and inserted around the joint bolt 34.
Thereby, the joint piece 29 can be fastened and fixed to the upper end surface of the joint column 32 with the cup-shaped cover 35 of the joint bolt 34 interposed therebetween. Thereby, the roof unit 20
Are connected to the head 16A of the column 16 in each building unit 11 via the joint bolts 34 and the joint columns 32 described above.
It is mounted and fixed on the upper part of the.

The roof unit 20 is connected to both building units 1
After being placed and fixed on the upper part of the roof unit 1, the draining sheet attached to the outer peripheral edge of the roof unit 20 is welded to the waterproof sheet 31 </ b> B constituting the roof surface material 31 of the building unit 11 and joined by water sealing.

The operation of this embodiment will be described below. The roof unit 20 is mounted and fixed on the upper part of the building units 11, 11 in a space between the adjacent building units 11, 11. Therefore, even if the roof unit 20 is large, the roof unit 20 is stably supported on both the building units 11, 11 at both ends, and a large roof is provided between the adjacent building units 11, 11. A large under-roof space to be covered (outdoor stair space 15) can be formed.

The roof unit 20 includes both building units 1
The upper and lower waterproof layers (the roof surface material 31 made of a waterproof sheet steel plate) are connected to connecting members 30 (joint pillars 32 and joint bolts 34) projecting upward through a water-sealed state. It is placed and fixed on the upper part of the units 11, 11, and the waterproofness between the roof unit 20 and the building unit 11 is ensured.

The roof unit 20 is composed of each building unit 1
It is connected to one column cap 16A. Therefore, the roof load is directly transmitted to the pillars 16 of the building unit 11, and the roof strength against wind load and the like is ensured.

In the work of mounting and fixing the roof unit 20, the three building units 11 surrounding the outdoor stair space 15 can be used as scaffolds, and the installation of special scaffolds can be omitted.

In the embodiment of the present invention, the roof unit is not limited to the roof unit 20 of the triangular double roof in the above embodiment, but the roof unit 41 of the triangular single roof in FIG. 9A or FIG. B) The roof unit 42 having a dome-shaped roof or the like can be used.

In the embodiment of the present invention, FIG.
As shown in (C), the two-flow roof units 43 are placed and fixed on the separated space between the adjacent building units 11 and 11, and the single-flow roof units 44 and 44 are placed on each building unit 11. The roof units 43, 44, and 44 may be fixed to form a triangular double-roof roof that is continuous with each other.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration of the present invention is not limited to this embodiment, and a design change or the like may be made without departing from the gist of the present invention. Even if present, it is included in the present invention. For example, a separated space between adjacent building units can be used as a living room space. Further, the space between adjacent building units can be used as an arcade space penetrating from the front to the back of the building.

[0035]

According to the first aspect of the present invention, a living room can be provided close to a roof, and a large space between adjacent building units can be covered by a roof unit supported by the two building units. A space under the roof can be formed.

According to the first aspect of the present invention, further,
When the roof unit is provided above the adjacent building unit, it is possible to ensure waterproofness between the roof unit and the building unit.

According to the second aspect of the present invention,
When the roof unit is provided above the adjacent building unit, the roof strength against wind load and the like can be secured.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing a unit building to which the present invention is applied.

FIG. 2 is a front view showing an outdoor unit.

FIG. 3 is a front view showing a roof structure.

FIG. 4 is a plan view showing a roof structure.

FIG. 5 is a side view showing a roof structure.

FIG. 6 is a schematic diagram showing a structure for attaching a roof unit to a building unit.

FIG. 7 is a schematic diagram showing a waterproof pipe at the top of a building unit.

FIG. 8 is a schematic diagram showing a connection tool at an upper part of a building unit.

FIG. 9 is a schematic diagram showing a modification of the roof unit.

[Explanation of symbols]

 Reference Signs List 10 unit building 11 building unit 15 outdoor stair space (separate space) 16 pillar 16A head 20 roof unit 29 joint piece (connection part) 30 connection tool 31 roof surface material (waterproof layer)

Claims (2)

(57) [Claims] 1. An adjacent building unit to be a living room is separated.
To form a separate space between both building units,
Both sides of the roof unit covering this separation space are in front
It is not mounted and fixed on the upper part of the building unit
That the unit building, said the upper part of the two building units, its fitting the waterproof layer protrudes upwardly through water sealed state is provided, on both sides of the roof unit is provided with connecting section, this Connections are provided at the top of each building unit
A unit building connected to the connecting device . Wherein both side portions of the roof unit, the unit building according to claim 1, wherein connected to the stigma portion located at the top of each building unit.