JPH0684660B2 - Thatched roof - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention forms a locking portion that bends downward at a front edge of a plate portion and an engagement portion that bends upward at a rear edge of the plate portion. The present invention relates to a thatched roof in which a roof material that is long in the lateral direction is roofed in a direction orthogonal to the inclination direction of the roof, and particularly to a thatched roof in which a hard base member is polymerized on the lower surface of the roof material.

<Prior Art> As is well known, as a type of roof of a building, a locking portion bent downward at the front edge of a horizontally long plate is provided with an engaging portion bent upward at the rear edge. There is a horizontal thatched roof formed by sequentially forming the plate material in a direction orthogonal to the inclination direction of the roof, and a lower surface of the plate material is additionally provided with a base member for the purpose of heat insulation and soundproofing. In the conventional lateral thatched roof, the engaging portion of the roofing material located on the eaves side and the locking portion of the roofing material located on the ridge side are fitted together to raise the roof.

<Problems to be Solved by the Invention> However, the conventional thatched roof is troublesome to construct because the roofing material is raised after the base member is laid on the upper surface of the base such as rafters or purlins. Further, when the base member is adhered to the lower surface of the plate portion in advance, there is a problem in that a space is required for carrying in or storing it at the construction site. In the conventional thatched roof, the upper end of the engaging portion of the roof material located on the eaves side supports the lower surface of the front edge of the engaging portion of the roof material located on the ridge side. There is no base member at the connecting portion where the stopper and the engaging portion are fitted together. Therefore, the dew condensation water generated on the lower surface of the roof material travels along the front edge of the base material and flows down to the base material, corroding the base material, making stains on the ceiling, lacking the strength of the connection part, and causing snowfall or work. There are many problems such as the connection part being crushed by the load of the member and the appearance is bad, and the roof material may be rolled up due to strong wind.

<Means for Solving the Problems> The present invention has been proposed in view of the above, and a locking portion that bends downward at the front edge of the plate portion and an engaging portion that bends upward at the rear edge of the plate portion are provided. In a thatched roof in which each roof plate is laid in a direction orthogonal to the roof inclination direction, the front edge of the plate portion is bent downward to provide a hanging portion, and the lower edge of the hanging portion is bent to lower the hanging portion. A locking space that is located below the hanging space and that is located behind the hanging portion, an insertion portion for the base member is provided above the locking space, and a fastening portion that extends forward is provided below the locking space. It is extended to form a locking portion, the rear edge of the plate portion is bent upward to provide a rising portion, and the upper edge of the rising portion is bent and can be inserted into the locking space of the locking portion. Configure the engaging part,
Fasten the fastening part of the roof plate located on the ridge side to the base of the roof,
The lower end of a base member made of a hard material is inserted into the insertion part of the roof plate located on the eaves side, and the upper end of the base member is supported by the upper surface of the fastening part of the roof plate on the ridge side. The engaging part of the roof plate is inserted into the locking space of the roof plate on the ridge side, and the vertically adjacent locking part and the engaging part are engaged and laid.

<Examples> Hereinafter, the present invention will be described with reference to the examples of the drawings. A horizontal thatched roof 1 according to the present invention is a roof plate 2 formed by bending and shaping a steel plate, an aluminum plate, and other horizontally long metal plates.
A base member 3 interposed on the lower surface side of the roof plate 2,
An engaging portion 5 that bends downward is provided at the front edge of the plate portion 4 of the roof plate 2, and an engaging portion 6 that bends upward is provided at the rear edge of the plate portion 4. Further, the base member 3 is supported by the upper surface of the insertion portion 7 provided in the locking portion 5 and the fastening portion 8 provided in the engagement portion 6.

According to the embodiment of FIG. 1, the locking portion 5 is provided with a hanging portion 9 by bending the front edge of the plate portion 4 downward at a substantially right angle, and bending the lower end of the hanging portion 9 backward. A lower surface portion 10 substantially parallel to the plate portion 4 is provided, and a tip end of the lower surface portion 10 is bent upward to provide a first upright portion 11a substantially facing the hanging portion 9,
The upper end of the first upright portion 11a is folded back forward to provide a short width locking step 12 having, for example, a half width of the lower surface 10 and the tip of the locking step 12 is bent upward. A second upright portion 11b that substantially opposes the hanging portion 9 is provided, and the second upright portion is formed so as to form a space approximately the thickness of the base member 3 between the second upright portion 11b and the plate portion 4.
The upper end of 11b is bent rearward to provide an upper surface portion 13, the rear end of the upper surface portion 13 is bent downward to provide a rear surface portion 14 substantially parallel to the hanging portion 9, and the lower end of the rear surface portion 14 is referred to as above. Bottom part 10
After extending further downward, the lower end is bent forward and a slightly downwardly inclined retaining portion 8 is provided, and the tip of this retaining portion 8 extends forward of the hanging portion 9.

Therefore, in the locking portion 5, the upper surface, the rear surface portion 14, the upper surface portion 13, the first rising portion 11a, and the second rising portion 11b of the second half of the fastening portion 8 are attached.
Surrounded by and, the front surface opens below the lower surface portion 10 and a locking space 15 located behind the hanging portion 9 is formed. Further, an insertion portion 7 into which the base member 3 can be inserted is formed between the upper surface portion 13 and the plate portion 4.

In the illustrated embodiment, the fastening portion 8 is bent approximately in the middle so that the step portion 16 is present together with the latter half of the fastening portion 8 so as to float above the base P, and the upper surface of the base P and the fastening portion A space between the bottom surface of 8
Forming 17. Further, the tip of the fastening portion 8 is folded back to provide a tip portion 18.

Further, an engaging portion 6 that bends upward is provided at the rear edge of the plate portion 4 of the roof plate 2. This engaging portion 6 corresponds to the engaging portion 5, and according to the embodiment shown in FIG. 1, the rear edge of the plate portion 4 is bent upward to provide the rising portion 19, and the rising portion 19 is provided. The upper end is bent rearward to provide the middle step portion 20, the rear end of the middle step portion 20 is bent upward to provide the standing portion 21, and the upper end of the upright portion 21 is bent forward to be more than the middle step portion 20. An upper step portion 22 that is long and whose front end is located in front of the rising portion 19 is provided.
Bend the front end of the lower part of the claw part 23 shorter than the standing part 21
To provide.

The engaging portion 6 as described above is the engaging space 15 of the engaging portion 5 described above.
Can be inserted inside.

On the other hand, the base member 3 attached to the lower surface of the plate portion 4 has a sound insulating property,
It is made of a hard material having a heat insulating property, and is made of, for example, wood wool cement board, plywood, or hard synthetic resin. The base member 3 has a depth substantially equal to the depth of the roof plate 2.

In the present invention, the base member 3 as described above is attached to the roof plate 2 at the construction site. Therefore, it is advantageous in terms of transportation, storage, and the like, and the labor for construction is reduced.

Next, a method of constructing the side-roofed roof 1 using the above-mentioned roof plate 2 and base member 3 will be described.

In a normal thatched roof 1, the roof is raised from the eaves side toward the ridge, but the present invention is lowered from the ridge toward the eaves while roofing.

For that purpose, first, the roof plate 2 located on the ridge side is attached to the fastening portion 8
By fastening the fastening means N such as a nail or a screw to the base, it is fastened to the base P such as a purlin or a rafter. Then, the engaging portion 6 of the roof plate 2 on the eaves side is engaged with the locking portion 5 of the roof plate 2 that is fixed to connect the vertically adjacent roof plates 2. That is, the lower end of the base member 3 attached to the lower surface of the roof plate 2 is inserted into the insertion portion 7 of the locking portion 5 of the roof plate 2 laid on the eaves side, in other words, the lower end of the base member 3 is locked. Top part of 5
It is sandwiched between 13 and the plate portion 4 and fixed with an adhesive as necessary, and the upper end of the base member 3 integrated with the roof plate 2 is fixed to the roof plate 2 located on the ridge side. By inserting the engaging part 6 into the locking space 15 of the locking part 5 by sliding the upper surface of the fastening part 8 of the By engaging with the engaging portion 6 of the roof plate 2 located on the side, the upper edge side of the roof plate 2 located on the eaves side is indirectly fixed to the base P. Then, the locking portion 5 provided at the front edge of the roof plate 2 is fixed to the base P directly by driving the fixing means N into the fixing portion 8.

When the engaging portion 6 of the roof side roof plate 2 is inserted into the locking space 15 of the locking portion 5 of the upper roof plate 2, the lower end of the claw portion 23 of the engaging portion 6 is moved upward to the locking step portion 12. As seen from above, the rising portion 19 contacts the first rising portion 11a. In this state, even if the roof plate 2 located on the eaves side is pulled downward, the engagement between the engaging portion 6 and the locking portion 5 is not disengaged, and a negative pressure is generated on the upper surface of the roof plate 2 by the wind, so that the roof is closed. Even if the plate 2 is lifted upward, the upper step portion 22 abuts on the upper surface portion 13 and the rear end portion 4 ′ of the plate portion 4 abuts on the lower surface portion 10 of the locking portion 5 and rolls up. Prevent. Further, when the locking portion 5 and the engaging portion 6 are engaged as described above, the claw portion is provided between the upper surface portion 13 and the upper step portion 22.
Since the drainage spaces S are formed between the 23 and the second upright portion 11b and between the upright portion 21 and the rear surface portion 14, respectively, it is possible to reliably prevent the rainwater from entering due to the capillary phenomenon.

Then, by sequentially laying the roof plate 2 toward the eaves as described above, the lateral thatched roof 1 can be easily constructed.

At the construction site, the base member 3 may be attached to the roof plate 2 in advance. Further, after engaging the engaging portion 6 of the roof plate 2 on the eaves side with the engaging portion 5 of the roof plate 2 on the ridge side fixed to the substrate P, the rear end of the base member 3 is engaged with the engaging portion 6. The front end of the base member 3 is inserted into the insertion portion 7 of the locking portion 5 of the roof plate 2 on the eaves side, and then fixed to the fastening portion 8 of the roof plate 2 on the eaves side. The means N may be driven in and fixed to the base P. In short, the base member 3 may be integrated with the roof plate 2 at the construction site.

According to the above, the roof plate 2 can be laid down from the ridge toward the eaves along the slope of the roof, so that the work is easy and the scaffolding can be removed while laying. . Further, unlike the conventional case, since the user does not ride on the roof plate on which the laying has been completed, there is no need to step on the roof plate 2 or crush the connecting portion of the roof plate. Furthermore,
Since the base member 3 is integrated with the roof plate 2 at the construction site,
Saves space for transportation and storage. Moreover, since the engaging portion 6 is provided with the rising portion 19, the plate portion 4 and the lower surface portion are formed as in the conventional case.
No dust, dirt, etc. will be collected between them and the rainwater will not be absorbed through the sand, etc.

FIG. 2 shows a second embodiment of the present invention. In this embodiment, the front edge of the plate portion 4 of the roof plate 2 is hung to provide a hanging portion 9, and the lower end of the hanging portion 9 is bent backward. Then, the lower surface portion 10 is provided, the rear end of the lower surface portion 10 is erected so as to face the hanging portion 9, and the standing portion 11 is provided. The upper end of the standing portion 11 is the insertion portion 7 of the base member 3. The upper surface portion 13 is bent backward to form the upper surface portion 13, the rear end of the upper surface portion 13 is bent downward, and the rear surface portion 14 is provided so as to extend below the lower surface portion 10,
The lower end of the rear surface portion 14 is bent forward and slightly obliquely downward to provide the fastening portion 8. Therefore, in this embodiment, a substantially rectangular locking space 15 is formed.

In the engaging portion 6 corresponding to the locking portion 5 as described above,
The rear edge of the plate portion 4 is raised to provide a rising portion 19, and the upper end of the rising portion 19 is extended rearward to provide a middle step portion 20 having a length similar to the depth of the locking space 15. Further, the rear end of the middle step portion 20 is bent obliquely forward, then backward again, and further forward, to provide a lateral W-shaped meandering portion 21.
The upper end portion 21 'of the meandering standing portion 21 faces forward and obliquely upward.

When the engaging portion 5 and the engaging portion 6 as described above are constructed in the same manner as in the first embodiment shown in FIG. 1, the front end portion of the base member 3 is inserted and attached to the engaging portion 5. The base member 3 can be supported by the portion 7, and the rear end portion of the base member 3 can be supported by the upper surface of the fastening portion 8 of the locking portion 5 of the roof plate 2 located on the ridge side. Further, in this embodiment, when the locking portion 5 and the engaging portion 6 are engaged with each other, the lower surface portion 10 faces the front edge portion of the middle step portion 20 and the standing portion 11 is provided with the second meandering portion 21. The bent portion 24b and the upper end portion 21 'abut,
The first bent portion 24a and the third bent portion 24c contact the rear surface portion 14,
The engagement between the engaging portion 5 and the engaging portion 6 is prevented from being disengaged.

This embodiment also greatly simplifies construction and significantly improves workability.

FIG. 3 shows a third embodiment of the present invention. In this embodiment, the front edge of the plate portion 4 is hung to provide a hanging portion 9, and the lower end of the hanging portion 9 is bent backward to form a lower surface portion. 10 is provided, the rear end of the lower surface portion 10 is bent upward to provide a first standing portion 11a having a relatively low height, and the upper end of the first standing portion 11a is bent forward to make the lower surface portion 10 A locking step portion 12 extending to the middle is provided, a front end of the locking step portion 12 is bent upward to provide a second upright portion 11b, and an upper end of the second upright portion 11b is connected to a lower surface of the plate portion 4. The upper surface portion 13 is bent by bending backward so as to form the insertion portion 7, and the upper surface portion 13 is bent downward and the rear surface portion 14 is provided.
A lower portion of the rear surface portion 14 is projected rearward to provide a projecting portion 25, and a lower end of the projecting portion 25 is obliquely extended forward so that the fastening portion 8 is formed.
To provide.

The engaging portion 6 corresponding to the locking portion 5 as described above is provided with a rising portion 19 by raising the rear edge of the plate portion 4 upward, and the rising portion 19 is provided.
The upper end of 19 is bent rearward and obliquely downward to provide an inclined lower step portion 26, the lower end of the inclined lower step portion 26 is bent upward to provide a first standing portion 21a, and the upper end of the first standing portion 21a is placed rearward. The middle step portion 20 is bent by bending the upper end of the middle step portion 20 upward, the second standing portion 21b is provided, and the upper end portion 22 is provided by bending the upper end of the second standing portion 21b forward. The front end of the upper step portion 22 is bent downward to provide a front hanging portion 27 that substantially faces the second standing portion 21b, and the lower end of the front hanging portion 27 is folded back obliquely inward to provide a folded portion 28.

When the roof plate 2 provided with the engaging portions 5 and the engaging portions 6 as described above is laid from the ridge side as in the first embodiment, the front end portion of the base member 3 is the insertion portion 7 and the rear portion. The ends are supported on the upper surface of the fastening portion 8. Further, in a state in which the engaging portion 5 and the engaging portion 6 are engaged, the upper end of the rising portion 19 supports the lower surface portion 10 of the engaging portion 5, and the lower end of the front hanging portion 27 engages with the engaging step portion 12. Then, the first upright portion 11a and the first upright portion 21a come into contact with each other. Then, the second standing portion 11b and the front hanging portion 27, the upper surface portion 13 and the upper step portion 22, the rear surface portion 14 and the second standing portion 21b, the lower surface portion 10 and the inclined lower step portion 26, and the fastening portion 8 are drained respectively. Since the space S is formed, rainwater does not enter due to the capillary phenomenon.

Further, in this embodiment, since the protruding portion 25 protruding rearward is provided below the rear surface portion 14, the strength of the locking portion 5 increases,
It is possible to reliably prevent rolling up during strong winds, crushing of the connecting portion of the roof plate due to snow load, or the load of an operator.

FIG. 4 shows a fourth embodiment of the present invention. In this embodiment, the front edge of the plate portion 4 is hung to provide a hanging portion 9, and the lower end of the hanging portion 9 is bent backward to form a lower surface portion. 10 is provided, the rear end of the lower surface portion 10 is bent upward to provide a first standing portion 11a having a relatively low height, and the upper end of the first standing portion 11a is bent forward to make the lower surface portion 10 A locking step portion 12 extending to the middle is provided, a front end of the locking step portion 12 is bent upward to provide a second upright portion 11b, and an upper end of the second upright portion 11b is connected to a lower surface of the plate portion 4. The upper surface portion 13 is bent by bending backward so as to form the insertion portion 7, and the upper surface portion 13 is bent downward and the rear surface portion 14 is provided.
The lower portion of the rear surface portion 14 is bent rearward in a rectangular shape and provided with a rectangular protrusion 29 that projects rearward and squarely, and the lower end of the rectangular protrusion 29 is extended obliquely forward and stopped. A dressing portion 8 is provided.

The engaging portion 6 corresponding to the engaging portion 5 as described above is provided with a rising portion 19 by raising the rear edge of the plate portion 4, and an upper end of the rising portion 19 is bent backward to provide a lower step portion 30. , The rear end of the lower step portion 30 is bent forward in a chevron shape to provide a first chevron portion 31a, and the lower end of the first chevron portion 31a is bent forward in a chevron shape to be higher than the first chevron portion 31a. Two chevron portions 31b are provided, and the outer end portion 31b 'of the second chevron portion 31b is directed downward.

When the roof plate 2 provided with the engaging portions 5 and the engaging portions 6 as described above is laid from the ridge toward the eaves in the same manner as the embodiment of FIG. 1, the front end portion of the base member 3 is inserted. The rear end of the portion 7 is supported by the upper surface of the fastening portion 8. Further, in the state where the engaging portion 5 and the engaging portion 6 are engaged, the lower surface portion 10 faces the rising portion 19 and the first chevron portion 31a and the second chevron portion 31b are located in the engaging space 15. At the same time, the outer end 31b 'faces the corner of the locking step 12. Therefore, a sufficient drainage space S is formed between the respective parts, and rainwater does not enter due to capillary development.

Further, in this embodiment, since the rectangular protrusion 29 that protrudes rearward is provided below the rear surface portion 14, the strength of the locking portion 5 is increased, and the strength of the locking portion 5 is increased, and when the wind is rolled up, the snow is piled up, or the load of the worker is applied. It is possible to reliably prevent the connecting portion of the roof plate from being crushed due to.

The reference numerals not described in each of the embodiments shown in FIGS. 2 to 4 have the same configurations as those in the embodiment of FIG.

Although the present invention has been described with reference to the embodiments of the drawings, the present invention is not limited to the above-described embodiments and can be appropriately implemented without changing the configuration described in the claims.

<Effects of the Invention> The present invention inserts the lower end of the base member made of a hard member into the insertion part of the roof plate located on the eaves side, and also attaches the upper end of the base member to the fastening part of the roof plate on the ridge side. I supported it on the top of
Construction becomes extremely easy and work efficiency is significantly improved.
Moreover, since the present invention can be laid from the ridge side toward the eaves side, the work can be performed while removing the scaffolding and the like, and the construction period can be shortened. Further, since the base member and the roof plate are integrated at the construction site, space is not taken up during transportation or storage.

Moreover, since the hard base member is located on the lower surface of the plate portion, not only the sound insulation effect such as rain noise and wind noise is high, but also the strength of the roof material is increased, so that the locking portion and the engaging portion are separated from each other. Even if snow or a load is applied to the mated connection part,
This connection will not be crushed or damaged. In addition, since the substantial thickness of the roof plate is increasing, there is no pulsation that occurs due to negative pressure on the leeward roof surface during strong winds, and there is no rainwater suction due to the dropper action due to pulsation. Is good. Further, since the engaging portion is provided with the rising portion, there is no accumulation of sand dust or the like between the plate portion and the lower surface portion as in the conventional case, and rainwater is not absorbed through the sand dust or the like. .

[Brief description of drawings]

The drawings show an embodiment of the present invention, FIG. 1 is a partially enlarged vertical side view showing the first embodiment, and FIG. 2 is a partially enlarged vertical side view showing the second embodiment of FIG. FIG. 3 is a partially enlarged vertical side view showing the third embodiment, and FIG. 4 is a partially enlarged vertical side view showing the fourth embodiment. 1 ... Side-roofed roof, 2 ... Roof plate, 3 ... Base material, 4
...... Plate part, 5 ...... locking part, 6 ...... engaging part, 7 ...... inserting part, 8 ...... fixing part, 9 ...... hanging part, 15 ...... locking space, 19
...... Rising part.

Claims (1)

[Claims] 1. A roof plate having a locking portion bent downward at the front edge of the plate portion and an engaging portion bent upward at the rear edge of the plate portion is laid in a direction orthogonal to the inclination direction of the roof. In a thatched roof, a locking space is provided by bending the front edge of the plate portion downward to provide a hanging portion, bending the lower edge of the hanging portion to open below the hanging portion, and located behind the hanging portion. Is provided, the base member insertion portion is provided above the locking space, and a fastening portion extending forward is provided below the locking space to form the locking portion, and the rear edge of the plate portion is provided. Is bent upward to form a rising portion, and the upper edge of the rising portion is bent to form an engaging portion that can be inserted into the locking space of the locking portion, and the roof plate located on the ridge side is stopped. The attachment portion is fixed to the base of the roof, the lower end of the base member made of a hard member is attached to the insertion portion of the roof plate located on the eaves side, and the base member is also attached. The upper end is supported by the upper surface of the fastening part of the roof plate on the ridge side, and the engaging part of the eaves side roof plate is inserted into the locking space of the roof plate on the ridge side to engage with the vertically adjacent locking parts. A lateral thatched roof characterized by being laid by engaging the joint.