JPH0214502B2 - - Google Patents

Description

[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a method for constructing a horizontally-roofed roof, and in particular, a method for constructing a horizontally-tiled roof using metal roof plates and attaching a base material. Regarding.

<Conventional technology> Conventionally, when constructing a roof with metal roofing sheets,
As shown in Special Publication No. 59-38382,
A base material made of wood wool board, gypsum board, etc. is laid between the rafters installed on the main roof in an inclined state, and on the top surface of this base material, a metal plate is placed on the upper edge along the longitudinal direction. There is a roof plate that has an engaging part and a lower engaging part on the lower edge, and is laid down in sequence while the lower engaging part and the upper engaging part are engaged with each other.

In addition, as shown in Japanese Utility Model Application Publication No. 60-80225, a receiving groove is provided at one end of the roof plate constituting the roof surface or outer wall surface, and the end of the heat insulating material is inserted into the receiving groove. There are structural materials.

<Problems to be Solved by the Invention> However, the above-mentioned method of laying the underlayment while crossing the structure is time-consuming and has poor workability because the underlayment must be fixed to rafters or the like. Furthermore, even if a base material such as wood wool board is glued to the roof board in advance, it may peel off during transportation or construction, and it may become heavy or bulky during transportation, taking up space for storage. or handle it separately. Furthermore, if a long period of time passes after installation, the adhesive strength may decrease and the adhesive may peel off, causing the base material to fall off.

<Means for Solving the Problems> The present invention has been proposed in view of the above, and includes a lower locking portion along the lower edge in the length direction and an upper engaging portion along the upper edge in the length direction. In the method of constructing a horizontal roof using roof shingles, the lower end of the base material is fitted into the lower end of the roof shingle in such a way that the lower locking part and the upper engaging part of the vertically adjacent roof shingles are engaged with each other. A support part that can be attached is provided along the length direction, a lower locking part is provided at the lower edge of the roof plate, an upper engaging part is provided at the upper edge of the roof plate, and the lower surface of the roof plate and the lower surface of the roof plate are provided. The base material to be attached to the side is carried to the construction site, and at the construction site, the lower end of the base material is fitted to the supporting part of the roof board to form a surface structure material, and the lower part of the surface structure material adjacent to the top and bottom is attached. This is a method of constructing a horizontal roof that rises toward the ridge while engaging the stop part and the upper engaging part with each other.

<Function> The roof shingles and the base material can be delivered to the construction site separately, and the lower end of the base material is supported by fitting the bottom end of the base material into the support part provided at the lower end of the roof shingle. Can be done.

<Example> Hereinafter, the present invention will be described with reference to an example shown in the drawings.

FIG. 1 is a schematic sectional view of a horizontal roof according to the present invention. The roof shingle 2 is made of a metal plate such as aluminum, copper, or iron, and the upper and lower edges of the roof shingle 2 are connected along the length direction of the roof shingle 2 between the upper and lower adjacent roof shingles 2, 2. It has an upper engaging part 3 and a lower locking part 4 which are in a mating state. Further, a support portion 6 is provided at the lower end of the roof plate 2 to which the lower end portion of the base material 5 made of a wood wool board or the like can be fitted. Support part 6
For example, the recess 7 may be formed by bending the lower end of the roof plate 2 and having a substantially U-shaped recess 7 that opens diagonally upward. The recess 7 has a front end portion 8 provided by bending the lower end of the roof sheet 2 downward, and a support piece 9 extending from the lower end of the front end portion 8 so as to be substantially parallel to the lower side of the roof sheet 2. ing. Note that the height of the recess 7 is approximately equal to the thickness of the base material 5.

A lower locking portion 4 is provided below the recess 7 . The lower locking part 4 is formed by bending the support piece 9 of the recess 7 downward at a substantially right angle to provide a hanging part 10.
0 is bent backward to form a lower surface portion 11, and the tip of the lower surface portion 11 is folded downward to form an edge portion 12.
It has been established. In the embodiment shown in the drawings, the lower surface portion 11 is made to protrude slightly upward from approximately the middle.

Further, the upper engaging portion 3 is provided by bending the upper end portion of the roof sheet 2, and a rising portion 13 is provided by bending the upper end of the roof sheet 2, and the tip of the rising portion 13 is extended rearward. A horizontal part 14 is provided, and the horizontal part 14
Bend the rear end diagonally upward to create an upward slope part 15
, and a downwardly inclined portion 16 extending obliquely downward from the upper end of the upwardly inclined portion 15 is provided.

Note that the above description has been made regarding the side shape or cross-sectional shape of the roof shingle 2, and these shapes are maintained in the same shape in the longitudinal direction of the roof shingle 2, that is, in the direction perpendicular to the plane of the paper.

On the other hand, the base material 5 is made of wood wool board, gypsum board, etc. that does not generate toxic gas in the event of a fire, etc., and has approximately the same length as the roof board 2, and is connected to the front end 8 of the roof board 2. It has a depth that is approximately equal to the distance from the portion 13.

The roofing board 2 and base material 5 as described above are delivered to the construction site, and the base material 5 is replaced with the roofing board 2 at the construction site.
The surface structure material 1 is constructed by attaching it to the surface structure material 1.

That is, the roofing board 2 produced in the factory and the base material 5 also produced in the factory are each delivered to the construction site, the base material 5 is placed facing the lower surface of the roofing board 2, and the lower end 5a of the roofing board 2 is exposed. It is fitted into the support part 6 provided at the lower end portion, and if necessary, the lower surface of the roof board 2 and the upper surface of the base material 5 are bonded together with an adhesive to form the surface structure material 1. Then, the surface structure material 1 consisting of the base material 5 and the roof board 2 constructed as described above is laid on the rafters 17 appropriately arranged along the inclination direction of the roof using the hangers 18. . The hanger 18 has an engaging piece 19 that can be engaged with the upper engaging part 3, and also has a fastening piece 20 that can be fastened to the rafter 17 or the like. Using the above-mentioned hangers 18, the roof board 2
In order to install the roof plate, attach it to the eave bracket (not shown) in the case of the eaves, or to the upper engaging part 3 of the roof plate 2 adjacent to the upper side in the case of the middle tier, to the lower engagement part 3 of the roof plate 2 adjacent to the upper side. 4 is inserted to engage the upper engaging portion 3 and the lower locking portion 4 of the vertically adjacent roof shingles 2 with each other, and the upper engaging portion 3 of the roof shingle 2 located on the lower side
The engaging piece 19 of the hanger 18 is engaged with the hanger 18, and a fastening means 21 such as a nail or bolt is driven into the fastening piece 20 of the hanger 18 to fix it to the rafter 17. In this case, the base material 5 is attached to the lower surface of the roof board 2, and the base material 5
The lower end 5a of the roof plate 2 is fitted onto the support portion 6 of the roof plate 2. Therefore, the lower end 5a of the base material 5 is supported by the support part 6 of the roof board 2, and the upper end 5b of the base material 5 is supported by the rafter 1.
Since the base material 5 is supported by the upper surface of the base material 7, even if the adhesive force of the base material 5 decreases, the base material 5 may peel off or fall off. Then, vertically adjacent surface structure members 1, 1,
That is, the lower locking part 4 and the upper engaging part 3 of the roof panels 2, 2
The roof is raised one by one from the eaves to the ridge, engaging each other.

According to the present invention as described above, the roofing sheets 2 and the base material 5 produced at the factory are each transported to the construction site,
Since the surface structure material 1 is constructed by attaching the base material 5 to the roof board 2 at the construction site, the surface structure material 1 is not bulky during storage and transportation, and can be stored and transported efficiently. Further, since the base material 5 is attached to the roof board 2, even if raindrops hit the roof board 2 and the sound of rain is generated, it does not echo inside the room, resulting in an excellent soundproofing effect. Furthermore, since the base material 5 has a heat insulating effect, heating and cooling work efficiently, making it possible to live comfortably, and no condensation water is generated. Moreover, since the lower end 5a of the base material 5 is supported by the support part 6 provided on the roof board 2, even if the adhesive force of the base material 5 decreases due to aging or vibrations such as an earthquake are applied, the base material 5 The material 5 does not peel or fall off. In addition, the work efficiency is significantly improved because the labor of laying the base material on the rafters one by one, which is required in conventional construction methods, is eliminated.

FIG. 2 shows an embodiment in which the configuration of the upper engaging part 3 of the roof board 2 is changed, and the upper engaging part 3 is provided with a folded standing wall part 22, and a fastening part 23 is provided behind the standing wall part 22. It has been established. That is, roof board 2
An upper engaging portion 3 is provided at the upper end portion, but in this embodiment, the upper end of the roof plate 2 is bent upward to provide a back wall 3a, and the upper end of the back wall 3a is projected forward in a folded manner. The upper wall portion 3b is provided with the upper wall portion 3b.
A standing wall portion 2 is formed by projecting the rear end upward in a folded manner.
2 is provided, and furthermore, the lower end of the standing wall portion 22 is extended rearward to provide a fastening portion 23, thereby forming the upper engaging portion 3. On the other hand, the lower end portion of the roof plate 2 is provided with a support portion 6 and a lower locking portion 4, but the structures of the support portion 6 and the lower locking portion 4 are almost the same as those in the embodiment shown in FIG. Since this is just a configuration, the explanation will be omitted.

Also in this embodiment, the roofing board 2 and the base material 5 are transported to the construction site, and the base material 5 is transported to the construction site.
The lower end 5a of the base material 5 is fitted onto a support part 6 to constitute the surface structure material 1, and the support part 6 supports the lower end 5a of the base material 5 to prevent the base material 5 from peeling off or falling off. In addition, even if rainwater infiltrates from the connection point of the roof plate 2, the vertical wall portion 2
2 can prevent further infiltration, improving rain protection, and the fastening means 21 such as nails can be driven directly into the fastening portion 23, eliminating the need for the hanger 18. Construction becomes significantly easier.

FIG. 3 shows another embodiment of the present invention, and this embodiment differs from both of the embodiments described above.
The point where the front end part 8 of the support part 6 of the roof plate 2 and the hanging part 10 are aligned so that they are on the same plane, and the upper engaging part 3
This is because the shapes of the lower locking portion 4 and the lower locking portion 4 are changed.
That is, the support part 6 in this embodiment is the roof plate 2
A front end portion 8 is provided by bending the lower end portion of the front end portion 8.
The top piece 24 of the support part 6 is folded inward.
is provided, and is folded back to form a lower piece 25, the tip of the lower piece 25 is bent downward so as to be flush with the front end 8, a hanging part 10 is provided, and the lower end of the hanging part 10 is arched backward. Lower part 1 by bending it into a mold
1 is formed, and an edge portion 12 is provided at the tip of the lower surface portion 11 in a downwardly folded manner.

Further, the upper engaging portion 3 is formed into a two-step mountain shape that is folded upward from the rear end of the roof plate 2. That is,
The upper engaging portion 3 includes a first upwardly inclined portion 15a extending obliquely upward and a first downwardly inclined portion 16a extending obliquely downward from the upper end portion of the first upwardly inclined portion 15a.
, a second upward slope portion 15b extending upward from the tip of the first downward slope portion 16a, and a second downward slope portion 16b extending obliquely downward from the tip of the second upward slope portion 15b.

According to the above-mentioned upper engaging part 3 and lower locking part 4, the front end part 8 and the hanging part 10 of the roof board 2 can be aligned on the same plane, which not only makes the appearance very good. The strength of the connection between the roof panels is extremely high, so they do not come apart even in strong winds, and rainwater does not enter the attic due to capillary action.

Note that the symbols not explained in FIGS. 2 and 3 have the same construction as the same symbols in the embodiment shown in FIG. 1, so the explanation will be omitted.

Although the present invention has been described above with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments described above, and can be implemented in any manner as long as the structure described in the claims is not changed. for example,
The structure of the upper engaging part and the lower locking part of the roofing material can be any structure as long as they can be engaged and connected with each other and prevent rainwater from penetrating.

<Effects of the Invention> According to the present invention, a roof board and a base material are produced in a factory and transported to a construction site, and one end of the base material is fitted into a support portion formed on the roof board to create a planar structure. Since it is made of wood, it does not take up much space during storage and transportation, and can be stored and transported efficiently.
Further, the base material can be reliably attached to the roof board, and will not peel or fall off even if the adhesive strength of the adhesive decreases over time. In addition, in the present invention, base materials such as wood wool board and gypsum board that do not generate toxic gases can be used even in the event of a fire, so it is possible to live a safe and comfortable life. Furthermore, since the present invention lays the surface structure material in which the base material is attached to the roof board, the labor of positioning the base material to the rafters etc. one by one while laying it is saved, and work efficiency is significantly improved.

[Brief explanation of drawings]

The drawings show embodiments of the present invention; FIG. 1 is a schematic sectional view of a roof according to the present invention, FIG. 2 is a schematic sectional view of a roof according to another embodiment, and FIG. 3 is a schematic sectional view of a roof according to another embodiment. FIG. 3 is a schematic cross-sectional view of a roof according to an example. 1... Plane structure material, 2... Roof plate, 3... Upper engagement part,
4... Lower locking part, 5... Base material, 6... Support part.

Claims (1)

[Claims] 1. Lower locking of vertically adjacent roof sheets using a roof plate having a lower locking portion along the lower edge in the length direction and an upper engaging portion along the upper edge in the length direction In the method of constructing a horizontal roof in which the lower part and the upper engaging part are installed by engaging with each other, a supporting part to which the lower end of the base material can be fitted is provided along the length direction at the lower end part of the roof board, and A lower locking part is provided on the lower edge of the roof shingle, and an upper engaging part is provided on the upper edge of the roof shingle.The roof shingle and the base material to be attached to the lower surface of the shingle are carried to the construction site and the construction is carried out. At the site, the lower end of the base material is fitted into the support part of the roof board to form the surface structure material, and the lower end of the surface structure material that is vertically adjacent to the surface structure material is engaged with each other to form the roof structure. A method of constructing a horizontal thatched roof that rises towards the sky.