JPH0531616B2 - - Google Patents

Description

[Detailed description of the invention] [Technical field] The present invention relates to unit buildings.

[Prior Art] A unit building system is known as one method for increasing the industrial production rate of buildings. In a unit building, one building is divided into multiple room units and multiple roof units connected to the top of each room unit, and after each unit is produced in a factory,
These units will be transported to the construction site and installed on the foundations prepared in advance.

Incidentally, in the above-mentioned unit building, it is necessary to reliably connect a plurality of roof units disposed adjacent to each other above each room unit.

[Object of the Invention] An object of the present invention is to provide a unit building in which roof units arranged adjacent to each other are reliably connected to each other.

[Summary of the Invention] In order to achieve the above object, the present invention provides a unit building in which a plurality of roof units are arranged adjacent to each other to form a roof portion, and a structure in which each roof unit is arranged adjacent to each other. The gist of this method is to connect the upper ends of the structural members arranged adjacent to each other using sheet metal connectors, and to connect the lower parts of the structural members to each other from the sides by nailing.

[Structure of the Invention] Hereinafter, embodiments of the present invention will be described with reference to the drawings.

FIG. 2 is a perspective view showing an example of the installation process of the unit building 10 to which the present invention is applied.
This unit building 10 is a two-story building, in which eight room units 12 constituting the lower floor are arranged adjacent to each other on the top of a foundation 11, and eight room units 13 constituting the upper floor are arranged above the foundation 11. I am trying to arrange it accordingly. The roof section consists of eight roof units, each of which is arranged corresponding to the upper part of the room unit 13 constituting the upper floor section. The roof units include roof units 14A and 14B that are arranged on the ridge side and have a mutually symmetrical shape, and roof units 15A and 15B that are arranged on the eave side and have a mutually symmetrical shape. Each roof unit 14
A, 14B, 15A, 15B are hanging wires 16
Each room unit 13 constitutes the upper floor using
It is installed on top of the. The roof units 14A, 14B have roof slope surfaces 17A, 17B.
The roof units 15A and 15B are equipped with
Roof slope surfaces 18A and 18B are provided, and when each roof unit 14A, 14B, 15A, 15B is adjacent to each other, roof slope surfaces 17A and 18A, roof slope surfaces 17B and 18B, and roof slope surface 17A are provided.
17A or the roof slope surfaces 18A and 18A are made continuous to form a hipped roof surface of the unit building 10.

As shown in FIG. 1, the roof units 14A and 14B are composed of main structural members such as a gable wall 20, rafters 21, and roof beams 22 formed by combining an upper frame 19A, a lower frame 19B, and a vertical frame 19C. has been done.
The gable small wall 20 is connected by vertical frame 19C erected on the upper part of lower frame 19B, and upper frame 19A is further connected to the upper part of the vertical frame 19C.
It is formed by connecting the two in an inclined state. Roof beams 22 are connected to the upper part of the vertical frame 19C at both ends of the end small wall 20 and to the end of the upper frame 19A which is in an inclined state. Furthermore, a rafter 21 is connected to the upper part of the upper frame 19A in an inclined state and supported at both ends by the roof beams 22. A shedding board 23 is disposed on the top of the rafter 21 which is in an inclined state, and a roofing material 24 formed of a waterproof sheet or the like is adhered to the top of the shedding board 23. The roofing material 24 is made wider than the sloped surface of the roof, and is adapted to cover the connection portion with the adjacent roof unit.

The roof units 15A, 15B have an upper frame 25A,
A small end wall 26, a rafter 27, a roof beam 28, and a fascia 29 are formed by combining the lower frame 25B and the vertical frame 25C.
It is composed of main structural materials such as Wife Kokabe 2
6 is formed by connecting a vertical frame 25C upright to the upper part of a lower frame 25B, and further connecting an upper frame 25A to the upper part in an inclined state. A roof beam 28 is connected to the upper part of the vertical frame 25C at one end of the small end wall 26 and to one end of the upper frame 25A which is in an inclined state. A fascia 29 is provided at the other end of the extended upper frame 25A.
is connected. Upper frame 25 in gable small wall 26
At the upper position of A, a roof beam 28 and a fascia 29 are installed.
A rafter 27 is connected with its both ends supported by. A field board 30 is arranged on the top of the rafter 27 which is in an inclined state, and a field board 30 is further installed.
A roofing material 31 made of a waterproof sheet or the like is attached to the upper surface of the housing. The roof material 31 is made wider than the sloped surface of the roof, and is designed to cover the connection portion with the adjacent roof unit.

An eaves ceiling panel 32 is connected to the lower surface portions of the eaves side roof units 15A and 15B.
Parting material 3 is provided between the eave ceiling panel 32 and the wall panel 13A of the room unit 13 that constitutes the upper floor.
3 is arranged to hide the connection part. In addition, ceiling panels 34 and 35 are attached to the lower parts of the end small walls 26 and 26 of each roof unit 14A, 14B, 15A and 15B, respectively, so that the ceiling part for the room unit 13 constituting the upper floor part is affixed. I am trying to configure it.

A plurality of adjacently arranged roof units 14A, 1
4B, 15A, and 15B are connected by nails 36, respectively. That is, as shown in FIG. 1, for example, adjacent roof units 14A and 14B
The lower parts of the roof beams 22, 22, which are provided in each of the hipped roofs and located at positions corresponding to the ridges of the hipped roof, are horizontally joined together from the sides with nails 36. Further, roof slope surfaces 17A and 18A, 17B and 18 are provided on adjacent roof units 14A and 15A, respectively.
The lower portions of the roof beams 22 and 28 located at the portion corresponding to the connection B are horizontally joined from the side with nails 36.

Furthermore, a plurality of adjacently arranged roof units 14
A, 14B, 15A, 15B are adjacent roof slope surfaces 17A and 1, respectively, as shown in FIG.
8A, roof slope surfaces 17B and 18B, further roof slope surfaces 17A and 17A, or roof slope surface 18B.
and 18B are connected by sheet metal connectors 37, 38, 39, and 40, respectively.

The connector 37 connects the adjacent roof units 14A and 14B, and has a bent shape that extends over the upper ends of both roof slope surfaces 17A that meet in a palm-like manner. The connecting tool 38 is capable of connecting the four adjacent roof units 14A, 14A, 14B, and 14B, and extends over the upper end of the roof slope surface 17A where the four roof units collide collectively with each other. It is said to have a refraction shape. The connecting tool 39 is for connecting the adjacent roof units 14A and 14B, the roof units 14A and 15A, the roof units 14B and 15B, and the roof units 15A and 15B. and 17
B, roof slope surfaces 17B and 18B, roof slope surface 17
It has a planar shape spanning A and 18A and roof slope surfaces 18A and 18A. The connecting tool 40 connects the adjacent roof units 14A, 14B and the roof units 15A, 15B.
It has a planar shape spanning B and 18B.

The connectors 37, 38, 39, and 40 are preferably thin so as not to protrude onto the sloped surface of the roof, and preferably have a thickness of about 0.5 to 5 mm. The connector also has nail holes for fixing.

To connect the roof units 14A, 14B, 15A, 15B using the connectors 37, 38, 39, 40, flip up the ends of the roofing materials 24, 31 and connect the connectors 37, 38, 39, 40 to each roof slope. Surface 17
A, 17B, 18A, 18B field boards 23, 30
This is done by nailing through the upper ends of the roof beams 22, 28. This nailing is nail 4
1 by pouring in the vertical direction.

After the connections are made using the connectors 37, 38, 39, and 40, the connecting portions are covered with the roofing materials 24 and 31. Roofing material 2
It is preferable for the overlap width of 4 and 31 to be 10 cm or more from the viewpoint of waterproofing.

Next, the operation of the above embodiment will be explained.

A plurality of roof units 14A, 14B, which are arranged adjacent to the upper part of the room unit 13 constituting the upper floor.
15A and 15B are roof beams 22 and 22 that are butted together.
The roof beams 22 and 28 are connected by nails 36 driven horizontally from the sides, and each of the butted roof units 14A, 14B, 15
A, 15B roofing boards 23 and 23, 23 and 30, roof beams 22 and 22, 22 and 28 with connecting tools 37, 3
8, 39, and 40, a reliable and strong connection can be achieved. Also,
In the above embodiment, the roof beams 22 and 22, 22
and 28 are connected by mutually orthogonal nails 36 and 41, and the roof units 14A, 1
4B, 15A, and 15B can be connected more reliably.

Further, according to the above embodiment, the connectors 37, 3
Since 8, 39, and 40 are made of sheet metal, it is possible to ensure sufficient connection strength with a relatively thin wall.
7B, 18A, 18B, and each roof slope surface 17A, 17B, 18A, 1
8B is kept flat, and the appearance of the unit building 10 is not spoiled.

[Effects of the Invention] As described above, the present invention connects the upper ends of the structural members arranged adjacent to each other in each roof unit using sheet metal connectors. Since the lower parts of the structural members are connected together by nailing from the side, there is an effect that the roof units disposed adjacent to each other can be reliably and firmly connected to each other.

[Brief explanation of drawings]

FIG. 1 is a sectional view taken along the line - in FIG. 3, showing the adjacent state of the roof unit to which the present invention is applied; FIG. 2 is a perspective view showing the process of installing the roof unit on the upper part of the room unit; FIG. 3 is a plan view showing a state in which adjacent roof units are connected by a sheet metal connector. 10...Unit building, 14A, 14B, 15
A, 15B... Roof unit, 22, 28... Roof beam, 23, 30... Sheet board, 37, 38, 3
9,40...Sheet metal connector.

Claims (1)

[Claims] 1. In a unit building in which a plurality of roof units are arranged adjacent to each other to form a roof section, the upper ends of the structural members of each roof unit arranged adjacent to each other are connected to each other by sheet metal connectors. and a unit building characterized in that the lower parts of the structural members are joined together from the sides by nailing.