JPH0681860B2 - How to join roofing boards for a thatched roof - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a method for joining roof panels of a thatched roof, and more specifically, to a predetermined cross-sectional shape for connection on both sides of a face plate portion having a predetermined width. Aside from that, a roofing board with eaves and ridge extensions was provided, and a hanging member was attached to the roofing board to secure each lateral roofing board. This hanging member was put in place. In that state, the ridge-side extension of the lower thatched roof board, the suspension member, and the eaves-side extension of the upper thatched roof board should be seam welded together to raise the roof. The present invention relates to a method for joining roof panels of a thatched roof.

[Conventional technology]

Regarding the roof structure of this kind of side-roofing type, the eaves side ridge side and the ridge side are formed with the eaves side and the ridge side of the face plate part that is mainly the roof, and the roof surface is formed by engaging them. Roofing roof plates occupy the mainstream, and various types and forms of the engaging portions have been proposed in the past. Above all, in a thatched roof plate using a long thin metal steel plate, a combination engagement part shape mainly intended to prevent intrusion of rainwater from the eaves side and ridge side engagement parts that are mutually engaged and connected. Development is active.

Such a roofing roofing board using such a long thin metal steel sheet is usually used as a roof material by using a selected thin metal sheet having a predetermined width, which has been baked for rust prevention, as a roof material. As a result, the face plate part that is the main part is left in the central part along the longitudinal direction, the eaves side molding part is continuously molded on one side and the ridge side molding part is continuously molded on the other side. It is cut into a predetermined unit length before use.

[Problems to be Solved by the Invention]

However, the roof board joint structure of the conventional thatched roof according to the conventional example in which the eaves side and the ridge side engaging portions are formed as described above,
Since it is assumed that the applicable roof surface has a suitable roof root slope, unlike the case of a thatched roof structure that is relatively unconstrained by the roof slope, it is circular in large buildings such as gymnasiums. A roof surface with a gentle slope, such as a roof or the top of a semi-cylindrical roof surface, cannot be effectively applied to a roof surface that is nearly flat for various reasons. Met.

Further, in the prior art described in Japanese Utility Model Laid-Open No. 63-94228, a structure is constructed in which only the tip ends of the ridge-side edge and the eave-side edge of the thatched roofing material are welded by a seam welding machine. Is specified, but the suspension itself is not a target for welding. Further, in the above invention, in order to facilitate welding, each side is inclined upward, and after welding, the base end portion of each side other than the welded portion is bent and deformed several times to form a roof surface. However, there is still room for improvement in terms of workability and strength.

Furthermore, the invention disclosed in JP-A-59-145859 includes
There is a configuration in which a roof plate joint portion of a vertically-roofed roof is welded by interposing a hanger including a hanger piece having an engaging part and a tongue having a hook that engages with the engaging part of the hanger piece. Although shown, there is a problem that even if this structure is applied to a horizontal roof, it is difficult to obtain the minimum required welding space during welding.

Therefore, the present invention is applicable to not only a roof surface having a normal corresponding slope but also a roof root surface having a gentle slope so that the roof board joining of a thatched roof can be applied effectively and effectively. It is intended to provide a way.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, the method for joining a roofing roof panel according to the invention of claim 1 is a face plate part, an eaves side extension part formed on one side part of the face plate part, and another side part of the face plate part. A roofing roof plate consisting of a ridge-side extension that is formed by bending up to the eaves side to form a rising part, and a suitable position on the ridge-side extension of the lower thatched roofing plate. Along the tip locking part of the suspension member material attached to the roof substrate side, and on the ridge side extending part including this tip locking part, the eaves side extending part of the upper thatched roof board And a required welding space is formed in the ridge-side extending portion in the above-mentioned overlapped state, and the ridge-side extending portion, the tip locking portion, and the eaves-side extending portion that are overlapped with each other are separated from each other. , Is characterized in that the seam welding is performed integrally at a level substantially parallel to the face plate portion of the upper thatched roof roof plate. That.

The invention of claim 2 is characterized in that the front end portion of the eaves side extending portion is folded back toward the ridge side, and the front end portion of the ridge side extending portion is held by this front end folding portion.

Further, according to the invention of claim 3, the front end of the eave-side extending portion is folded back to the ridge side, and the front end portion of the ridge-side extending portion is held by this front-end folding portion, and the seam welding including the front-end folding portion is performed. It is characterized by having done.

Further, in the invention of claim 4, after the seam welding is integrally performed on the ridge-side extending portion, the tip locking portion, and the eave-side extending portion that are overlapped with each other, the welding joint portion is appropriately directed downward. It is characterized by being bent at an angle.

[Action]

That is, in the method for joining a roofing board of a thatched roof according to the present invention, the tip locking portion of the suspension member attached to the roof base side is provided at an appropriate position on the ridge-side extension of the lower thatched roofing board. Along with it, along the ridge side extension including this tip locking part, overlap with the eaves side extension of the upper thatched roof board,
In the overlapping state, a required welding space is formed in the ridge-side extending portion, and the ridge-side extending portion, the tip locking portion, and the eaves-side extending portion that are overlapped with each other are connected to each other on the upper side. Since the seam welding is performed integrally at a level substantially parallel to the face plate portion of the thatched roof plate, the eaves-side extension portion on the lower tier side and the ridge-side extension portion on the upper tier side are provided at appropriate positions for both. It is possible to integrally join to the roof, including the interlocking of the tip locking part of the suspension member, and the fastening to the roof base side by sandwiching, so that a completely watertight side-roof roof with a strong structure can be obtained. It can be raised.

Moreover, since the distal end locking portion of the suspension member is included in the welding target, the welding surface is excellent in strength as compared with that without the suspension member.

In addition, the tip of the eaves-side extending portion is folded back toward the ridge, and the tip of the ridge-side extending portion is held by this tip folding portion,
It is possible to protect the overlapped part and improve the appearance, and further improve the toughness of the joint part by sealing and welding the overlapped part including the holding part by the folded part at the tip. be able to.

Furthermore, after seam-welding the ridge-side extending portion, the tip locking portion, and the eave-side extending portion that are overlapped with each other, the welded joint is bent downward at an appropriate angle. , The appearance of the welded joint is improved, and the surface can be effectively used as a part of the design on the roof surface.

〔Example〕

Hereinafter, an embodiment of a method for joining roof panels of a thatched roof according to the present invention will be described in detail with reference to FIGS. 1 to 4.

FIG. 1 is a sectional view showing the details of the joint structure of the eave-side and ridge-side extending portions of the horizontal thatched roof plate of the first embodiment, and FIG. 2 is the same as that of the horizontal thatched roof plate and the suspension member. It is a sectional perspective view taken out and shown.

In the figure, (10) is a horizontal thatched roof plate, and this horizontal thatched roof plate (10) leaves a face plate portion (11) of a predetermined width as a main body in the central portion along the longitudinal direction. The eaves-side extension (21) on one side and the ridge-side extension (31) on the other side are made of long metal thin steel plate with a predetermined width that has been baked and coated for rust prevention. Continuous molding by roll molding, and
This is used by cutting it into a predetermined unit length. Further, the suspension member (41) having a predetermined width for attaching and fixing the horizontal thatched roof plate (10) to the roof substrate side is made of a metal steel plate thicker than the roof plate (10) as a material, and press-formed. It is used after being formed by molding.

As shown in FIG. 2, the eaves-side extending portion (21) has a predetermined width (d ₁ ) corresponding to a part of the extended one side end portion of the face plate portion (11). As will be described later, substantially the entire width (d ₁ ) of the eave-side extending portion (21) acts only as a joining portion, that is, as a joining margin.

As for the ridge-side extension (31), as shown in FIGS. 1 and 2, from the other side of the face plate (11) to the thickness (t) of the roof base material (51) described later. While rising up by the corresponding height (h ₁ ) to bend and form the rising part (12),
The eaves side extension (21) is bent toward the eaves side by the width (d ₂ ) corresponding to the width (d ₁ ) of the eaves side extension (21).
Substantially its entire width (d ₂ ) acts only as a joint, that is, as a joint margin. The above height (h ₁ )
Is approximately equal to the height of the welding space (60) described later, and has a height of at least about 60 mm.

Further, as described later, the suspension member (41) is a ridge of the eave-side extending portion (21) of the adjacent lower side thatched roof plate (10) and the upper sided thatched roof plate (10). It has a tip locking portion (42) which is integrated with the side extending portion (31) by being interposed.

The hanging member (41) may be any member as long as the lateral thatched roof plate (10) can be attached and fixed to the roof base material side, and the attachment portion (4) attached to the roof base material side through the roof base material (51).
3), a rising part (44) that rises the mounting part (43) by a height (h ₂ ) corresponding to the thickness (t) of the roof substrate (51), and the rising part (44) And a tip engaging portion (42) formed by bending by a width (d ₃ ) corresponding to the width (d ₂ ) of the storage-side extending portion (31).

The base material (51) may be fixed to a purlin material or rafters.

Hereinafter, a procedure for joining and assembling the respective thatched roof shingles (10) of the first embodiment configuration to the roof structure will be described.

As shown in FIG. 1, an eaves side, that is, a lower step side roofing roof plate (10) is mounted on a roof base material (51), and a ridge-side extension (31) of the side thatting roof plate (10) is attached. ) A tip locking part (42) of the suspension member (41) with the mounting part (43) appropriately mounted on the roof base side is provided along the above position, and a building including this tip locking part (42). The eave-side extending portion (21) of the lateral thatched roof panel (10) is superposed on the side extending portion (31) with a predetermined welding space.

In this state, the ridge-side extending portion (31), the tip locking portion (42), and the eaves-side extending portion (21), which are superposed on each other, are respectively provided with, for example, known resistance welding means. , Which is sandwiched from the front and back by a pair of rollable counter electrodes (52) and (52), and is energized while pressure-welded to seam weld (A) to the face plate part of the upper thatched roof plate. They are joined together at almost parallel levels.

In the roof board joint structure of such a thatched roof, the ridge-side extending portions (31) of the lower side thatched roof boards (10) and the upper side thatched roof board (10) that are adjacent to each other The eaves side extension part (21) and the eaves side extension part (21) of the suspension member (41) are sandwiched and seam welded together in a state in which the tip locking part (42) of the suspension member (41) is interposed and sandwiched between them. Since it is made to be (A), infiltration of rainwater and the like from the overlapping portion of the respective portions is completely eliminated.

Furthermore, since the seam welding (A) can raise a thatched roof that is completely sealed to the outside, the constructed thatched roof itself has a normal roof slope. Of course, even if the slope is gentle, it can be fully utilized as a side-roof structure that does not cause water leakage or the like.

If necessary, the ridge-side extending portion (31), the tip locking portion (12), and the eave-side extending portion (21) that have been overlapped are integrally seam welded (A). After that, by bending this welded joint downward and bending it at an appropriate angle, the welded joint with respect to the roof structure is housed, and by extension, the appearance of the welded joint is improved. A part of the design on the roof surface, that is, the curved surface gives an accent to the relatively flat and too flat flat roof surface. It can be effectively used as such.

FIG. 3 is a sectional view showing the details of the joint structure of the eaves-side and ridge-side extensions of the horizontal thatched roof board according to the second embodiment of the present invention.

In the second embodiment, the tip of the eaves side extension (21) is folded back toward the ridge, and the tip of the ridge side extension (31) is held by the tip folding back (22). It is the one. In the case of the configuration of the second embodiment, the front end folded-back portion (22) of the eaves side extending portion (21) is formed in advance before joining, and at the time of joining, the front end folded-back portion (22) is used. The side extension part (31) is made to hold the tip portion thereof, and the seam welding (A) is performed as expected at a portion avoiding the holding portion.

FIG. 4 is a cross-sectional view of an essential part showing the configuration of the third embodiment, and as shown in the third embodiment, each part including the holding part by the tip folding part (22) is seam welded as desired ( A).

Therefore, in each of the configurations of the second and third embodiments, in addition to the operation and effect of the configuration of the first embodiment, the ridge-side extension portion (31), the tip locking portion (42) and the eaves-side extension portion are provided. Out department (21)
In addition to having the advantage that the overlapping end portion including the welded joint portion (B) can be protected from the outside and the appearance appearance thereof can be adjusted,
By holding the tip of the ridge-side extension (31) by the tip-folded portion (22) of the eaves-side extension (21), it is possible to temporarily raise the roof as a roof structure. When rain is encountered during work, seam welding (A) can be performed at a later date to improve workability.

In addition, in the configuration of the third embodiment, in addition to this, the suspension member (41)
It is possible to further improve the water-tightness in the intervening portion of, and further improve the overall welding strength and structural rigidity.

〔The invention's effect〕

As described above in detail, the present invention is made by the method as described above, and the face plate portion, the eaves-side extending portion formed on one side portion of the face plate portion, and the other side portion of the face plate portion are raised to stand up. Forming a part,
In addition, a horizontal thatched roof plate consisting of a ridge-side extension that is bent toward the eaves is provided, and a hanger attached to the roof substrate side at the appropriate position on the ridge-side extension of the lower thatched roof siding. Along the leading end locking part of the member, on the ridge-side extending part including this leading end locking part, overlap with the eaves-side extending part of the upper step side thatched roof plate, and in the above-mentioned overlapping state. A required welding space is formed in the ridge-side extension, and the ridge-side extension, the tip locking portion, and the eaves-side extension that are overlapped with each other are connected to each other by the face plate of the side-roof roof board on the upper side. Since the seam welding is performed integrally at a level substantially parallel to the section, the eaves-side extension on the lower tier and the ridge-side extension on the upper tier are attached to the suspension member at appropriate positions on both sides. It can be integrally joined including the interposition of the tip locking part and the fastening to the roof base side by sandwiching it, which makes it completely watertight. Horizontal roofing a very simple wipe increase it can be tough structure. Therefore, there is no possibility of water leakage even when the roof slope is gentle, not to mention the normal roof slope.

Further, the tip of the eave-side extending portion of the upper step side roofing roof plate is folded back to the ridge side, and the tip folding part causes the tip of the ridge side extending portion of the lower step side roofing roof plate to be held. By doing so, the overlapped end can be protected from the outside, the appearance can be adjusted, and the overlapped part including the holding part at the tip folded-back part is welded by the seal, whereby the sling It has the advantages that the watertightness of the intervening portion of the member can be better ensured, the welding strength of the entire joint can be increased, and the structural rigidity can be further improved.

Moreover, since the distal end locking portion of the suspension member is included in the welding target, the welding surface is excellent in strength as compared with that without the suspension member.

Furthermore, after the seam welding is performed integrally on the ridge-side extending portion, the tip locking portion, and the eave-side extending portion that have been overlapped with each other, by bending at an appropriate angle toward this welded joint, The welded joint has a good appearance, and at the same time, its surface can be effectively utilized as a part of the design on the roof surface. Moreover, it is structurally extremely simple, easy and inexpensive to implement. It has excellent features such as being able to.

[Brief description of drawings]

FIG. 1 is a sectional view showing the details of the joint structure of the eaves-side and ridge-side extensions of the side-roofing roofing board to which the first embodiment of the present invention is applied, and FIG. 2 is the same as the side-roofing roofing board and suspension. FIG. 3 is a sectional perspective view showing a member and an individual member, and FIGS. 3 and 4 are sectional views showing the details of the joining structure according to the second and third embodiments, respectively. (10) …… Side-roof roof panel, (11) …… Face plate section, (12) …… Standing section, (21) …… Eave side extension section, (22) …… Tip turnback section, (31)… … Extension part on ridge side, (41) …… Suspension member, (42) …… End locking part, (43) …… Mounting part, (44) …… Standing part, (51) …… Roof base material , (52), (52) ... a pair of opposing electrodes, (60) ... welding space, (A) ... seam welding, (B) ... welding joints.

Claims (4)

[Claims] 1. A face plate portion, an eaves side extending portion formed on one side portion of the face plate portion, and another side portion of the face plate portion are raised to form a rising portion, and further bent to the eaves side. The roof-side roofing board consisting of the ridge-side extension and the ridge-side extension of the ridge-side On top of this, the eaves-side extension of the upper side thatched roof plate is overlapped on the ridge-side extension including this tip locking part, and the ridge-side extension is required in the above-mentioned overlapping state. Of the ridge side, the tip locking part and the eaves side extended part, which are overlapped with each other, form a welding space, and are substantially parallel to the face plate part of the upper roof side thatched roof plate. A method of joining roof panels for a thatched roof, characterized in that seams are integrally welded together. 2. The lateral thatch according to claim 1, wherein the tip of the eave-side extending portion is folded back toward the ridge, and the tip of the ridge-side extending portion is held by this tip-folding portion. How to join roof shingles. 3. The ridge-side extending portion is folded back to the ridge side, and the ridge-side extending portion holds the tip portion of the ridge-side extending portion and seam-welded the ridge-side extending portion. The method of joining roofing boards for a thatched roof according to claim 1. 4. A ridge-side extending portion, a tip locking portion, which are overlapped with each other,
4. The eaves-side extending portion is integrally seam welded to each other, and then the welding joint portion is bent downward at an appropriate angle. Method of joining roofing boards for thatched roofs.