JPH0711730A - Roof panel - Google Patents

Abstract

PURPOSE:To further heighten an industrial production rate of a building and to contribute to shortening of the overall construction period and equalization of ceiling construction quality. CONSTITUTION:As a plural number of rafters 31, 31,... are assembled, a roof framework is formed, and on the upper surface of the roof framework, a sheathing roof board 36 is adhered. On the lower surface of the roof framework, a ceiling face material 39 is adhered through a backing strip 38. Additionally, by way of adjusting to a position of a wall panel of a building unit on which the roof panel 30 is placed, a head tie 37b to joint the panels is also provided. In the inside of the roof framework, a heat insulating material 40 is filled and electric wiring is also carried out. Additionally, bracket metal fittings 41, 41 to hold hangers are furnished.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof panel, and more particularly to a roof panel suitable for application to a unit building by a wall type construction method.

[0002]

2. Description of the Related Art Generally, a wall type construction method is known in which a structural panel is struck on each frame of a floor and a wall to form a floor panel and a wall panel, and the floor panel and the wall panel are assembled into a box-shaped structure. . According to this wall type construction method, an external force is evenly supported on the entire floor and the entire wall, and high structural strength can be obtained, as compared with the case of the frame construction method consisting of columns and beams. . A unit building method is known as one method for increasing the industrial production rate of a building. When applying the above wall type construction method to a unit building,
As described in Japanese Patent No. 30978, Japanese Patent Laid-Open No. 60-33958, and the like, a single building is composed of a plurality of building units configured by erection of wall panels on floor panels, supporting trusses and wives. It is divided into a roof unit composed of a roof panel laid on a small wall panel, etc., each unit is produced at the factory, then these units are transported to the construction site, and on the foundation prepared beforehand, first , A plurality of building units are combined vertically and horizontally, and then a roof unit of a size corresponding to the upper part of the combined building units is placed and joined.

Also, as a special case, the roof panel (rather than the roof unit) may be installed directly on top of a building unit called a trapezoidal unit. Here, the trapezoidal unit is a building unit in which the upper surfaces of a pair of wall panels erected on opposite side edge portions of the floor panel are formed in a state of being inclined downward to the outdoor side,
A roof panel is placed directly on the top of the trapezoidal unit to form a one-way roof.

[0004]

By the way, since the above-mentioned conventional roof panels and the like do not have a ceiling in units, the ceiling installation work from the installation of the rim to the attachment of the ceiling panel must be carried out locally. did not become. For this reason, although the construction period from the installation of building units, etc. on the foundation of the construction site to the assembly of roof panels, etc. is short, a lot of labor and time are still required for the on-site construction such as ceiling installation work to be performed after this. And needed. In addition, the quality of the ceiling construction tends to vary due to the local construction.

The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a roof panel that can further increase the industrial production rate of buildings, shorten the overall construction period, and contribute to the homogenization of the ceiling construction quality. Has an aim.

[0006]

In order to solve the above-mentioned problems, the invention according to claim 1 forms a roof frame by assembling a plurality of rafters, and a roof plate is attached to the upper surface of the roof frame. In the roof panel that is worn, the ceiling surface material is adhered to the lower surface of the roof frame directly or via a field edge, and a heat insulating material is provided between the adhered ceiling surface material and the above-mentioned ground plate. It is characterized in that it is filled with electric wiring.

The invention according to claim 2 is the roof panel according to claim 1, wherein the lower surface of the roof frame is aligned with the position of the wall panel of the building unit on which the roof panel is to be placed. In addition, a structural joint material for joining between panels is provided, and further, a receiving metal fitting for receiving a hanging tool is also provided.

[0008]

The ceiling panel is attached to the roof panel according to the first aspect. A heat insulating material is filled between the ceiling surface material and the field board, and electric wiring is also provided. Therefore, if the roof panel having the structure according to claim 1 is produced in the factory in advance, the man-hours for the on-site construction can be reduced, so that the overall construction period can be shortened and the ceiling construction quality can be homogenized. . Further, according to the roof panel of claim 2, since the structural joint material for joining the panels is provided in accordance with the position of the wall panel of the building unit on which the roof panel is to be placed, Can be surely and quickly joined. Further, since the receiving metal fitting for receiving the hanging device is also provided, the work of hoisting and lowering the roof panel becomes quick, easy and safe.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. 1 is a vertical sectional view showing the structure of a roof panel according to an embodiment of the present invention, FIG. 2 is a plan view showing a frame structure of the roof panel, and FIG. 3 is a partially enlarged view showing a corner portion of the roof panel in an enlarged manner. Figures and 4 show the unit building being assembled.
FIG. 5 is a perspective view showing a scene in which the roof panel is hung above the trapezoidal unit, FIG. 5 is a perspective view showing a schematic configuration of the trapezoidal unit, and FIG. 6 is a vertical sectional view showing a mounting state of the roof panel. .

First, referring to FIG. 4, the overall structure of the unit building according to this example will be described. The unit building 10 is a house of a part of one floor and a part of two floors, and a plurality of building units. , 12, ... are combined vertically and horizontally, and the building units 12, 20,
The roof unit 13,13 of the size corresponding to the upper part of
... and roof panels are placed and fixed. The trapezoidal unit 20 is adopted and assembled as one building unit of the one-story portion. This trapezoidal unit 20 has a rectangular floor panel 2 as shown in FIG.
It is similar to a normal U-shaped wall-shaped building unit in that the wall panels 22a, 22a, 22b are erected on the three side edges of No. 1, and are erected toward each other on the short side of the floor panel. The point that the pair of wall panels 22a, 22a is formed in a trapezoidal shape with the upper surface inclined is different from the normal building unit.

That is, the floor panel 21 has a floor frame structure in which joists are assembled in a square shape like a normal floor panel, and a floor material such as structural plywood or particle board is provided on the upper surface of the floor frame structure. It is installed and configured. Also,
Similarly to a normal wall panel, the wall panel 22b is also nailed to the upper frame and the lower frame in a state of being abutted with these wood mouths at the upper end and the lower end of a plurality of vertical frames having the same height. Is made into a rectangular wall frame, and wall materials such as gypsum board and hard wood chip cement plates are attached to both the inside and outside of the wall frame to form a bearing wall, and openings K such as doorways and windows are formed as necessary. Has been done. On the other hand, in the pair of wall panels 22a, 22a, the upper frame and the lower frame are nailed to the wood mouths at the upper and lower ends of a plurality of vertical frames arranged in a short order and having different heights, respectively. A trapezoidal wall frame is formed by hitting (the upper frame is inclined toward the outdoor side), and wall materials such as gypsum board and hard wood chip cement board are attached to both inner and outer surfaces of the wall frame to withstand strength. It is constructed as a wall. As shown in FIG. 4, the trapezoidal unit 20 having the above-described configuration is installed on a foundation, and the roof panel 30 of this example is placed on the upper part of the installed trapezoidal unit 20 by using the hanging tool T. It is fixed with fastening bolts.

The roof panel 30 has a roof frame,
As shown in detail in FIG. 1 and FIG. 2, this roof frame is in a state of being struck with these wooden mouths at each of the obliquely cut rear ends of the rafters 31, 31, ... And the tips cut at right angles. The roof beam 32 and the nose cover 33 of the two sheets are nailed together to form a rectangular frame, and the outermost rafter 3
1a and 31a and a barrel tree 31 adjacent to both of them
The vignetting trees 34, 34, ... Are attached between the b, 31b, and the receiving material 3 is provided between the flapping trees 31, 31 ,.
5, 35, ... Are also attached to form a roof structure with a slope of 5.5 inches.

A base plate 37 such as structural plywood or particle board is attached to the upper surface of the roof frame, and waterproof paper is also attached to the upper surface of the base plate 36 if necessary. Further, on the lower surface of the roof frame, the wall panel 2 of the trapezoidal unit 20 on which the roof panel 30 is to be placed.
Structural joint materials called head joints 37a, 37a, 37b are attached according to the positions of the upper frames of 2a, 22a, 22b.
In the area defined by 7a, 37b and the roof beam 32, a plurality of field edges 38, orthogonal to the rafters 31, 31 ,.
38, ... Are assembled at a predetermined interval from each other, and a ceiling surface material 39 such as a gypsum board is attached to the lower ends of the assembled field edges 38, 38 ,. In addition, a heat insulating material 40 such as glass wool is filled in the roof frame, and electric wiring for general power supply such as for lighting is also made. If necessary, a telephone line, a power line for indoor air conditioning, and a coaxial cable for TV. Cables are also laid.

Furthermore, at the four corners of the roof frame, female threaded hardware 4 for screwing the male threaded portion (eyebolt) of the hanging tool is attached.
1, 41, ... Are attached. In addition, in order to secure a working clearance at the mounting portion of these female screw hardware 41, 41, ...
The base plate 36 and the ceiling surface material 39 are cut out in advance. These cutouts will be filled on site after each work.

The roof panel 30 having the above-mentioned structure is manufactured in advance in a factory together with the roof unit and the building unit and transported to the construction site. Then, as shown in FIGS. 1 and 6,
It is hoisted using a hoisting tool T, transferred, and hoisted so that the lower ends of the head joints 37a, 37a, 37b are in contact with the upper ends of the upper frames 221 of the wall panels 22a, 22a, 22b of the trapezoidal unit 20. Be lowered. After this,
Head joints 37a, 37a,
37b is tightly connected to the corresponding upper frame 221. On the other hand, the roof beam 32 is nailed and tightly connected to the roof beam of the adjacent roof unit 13. In this way, the roof panel 30 is assembled and forms a part of the roof portion of the unit building 10.

Although the embodiment of the present invention has been described in detail above with reference to the drawings, 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, in the above-described embodiment, the case where the ceiling surface material 39 is provided in advance in the area under the roof panel 30 that should be the interior has been described, but the eave ceiling material 39a (FIG. 6) may also be provided in advance. good. Further, the above-described invention is applicable not only to the roof panel alone but also to the roof panel portion of the roof unit. In addition, a roof window may be provided on the roof panel in order to improve lighting and heating in the room.
It is possible to improve the appearance of the building.

[0017]

As described above, according to the roof panel of the present invention, the industrial production rate of the building can be further increased, so that the man-hours for on-site construction can be reduced, and the overall construction period and the ceiling construction can be shortened. A homogenization of quality can be achieved.
Further, according to the roof panel of claim 2, since the structural joint material for joining the panels is provided in accordance with the position of the wall panel of the building unit on which the roof panel is to be placed, Can be surely and quickly joined. Further, since the receiving metal fitting for receiving the hanging device is also provided, the work of hoisting and lowering the roof panel becomes quick, easy and safe.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing the structure of a roof panel according to an embodiment of the present invention.

FIG. 2 is a plan view showing a framework of the roof panel.

FIG. 3 is a partially enlarged view showing an enlarged corner portion of the roof panel.

FIG. 4 is a scene diagram showing a scene in which the roof panel is suspended above a trapezoidal unit (building unit) in a unit building being assembled.

FIG. 5 is a perspective view showing a schematic configuration of the trapezoidal unit,

FIG. 6 is a vertical cross-sectional view showing a mounted state of the roof panel.

[Explanation of symbols]

 20 trapezoidal unit 30 roof panel 31 rafter tree 36 base plate 37a, 37b head joint (structural joint material) 38 field edge 39 ceiling surface material 40 heat insulating material T hanging tool 41 female screw hardware (receptacle)

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Office reference number FI technical display location E04D 3/35 A

Claims (2)

[Claims] 1. A roof panel in which a plurality of rafters are assembled to form a roof frame, and a roof plate is attached to an upper surface of the roof frame, wherein a ceiling panel is provided on a lower surface of the roof frame. A roof panel which is adhered directly or via a field edge, a heat insulating material is filled between the adhered ceiling surface material and the base plate, and electric wiring is also provided. 2. A structural joint material for inter-panel joining is provided on a lower surface of the roof frame in accordance with a position of a wall panel of a building unit on which the roof panel is to be placed,
The roof panel according to claim 1, further comprising a receiving metal fitting for receiving a suspender.