JP2606919Y2 - Roofing material - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a roofing material used for prefabricated buildings, temporary housing, and the like. Specifically, the roofing material is detached and reused while securely and firmly connecting the roofing material. In particular, the present invention relates to a technique that can be easily removed, and in particular, eliminates permanent deformation of a support piece serving as a fulcrum, and is advantageous in recycling roofing materials.

[0002]

2. Description of the Related Art Conventionally, a corrugated roofing material 70 as shown in FIG. 10 has been used as a roofing material for a prefabricated building or the like. The short protruding piece 72 provided in the storage portion of the half-mounting portion 71 of one roofing material 70 disposed adjacent to each other in the horizontal direction orthogonal to the inclination direction of the roof surface is attached to the half-mounting portion 7 of the other roofing material 70.
The two roofing materials 70, 70 were joined by sandwiching them in such a form as to be covered with a long projection 73 provided at one end and using a special tool to form a curved portion 74. If it is necessary to move the building to another, and if the roofing material 70 is to be reused, the two roofing materials 70 connected to each other by the curved portion 74,
70 would need to be separated. In this manner, the roof members 70, 70 formed by forming the curved portion 74 by plastically deforming the long protruding piece 73 and the short protruding piece 72 are not connected in consideration of reuse. It is very difficult to return to the original state and reuse the roofing material 70. Also,
As shown in FIG. 11, in the case of a corrugated roofing material 80 in which flat mountain portions 81 are formed at both ends, both roofing materials 80,
The end portions 82, 82 of the half-height portions 81, 81 of 80 are overlapped, and this overlap portion is fixed by bolts 83 and nuts 84. In this case, the semi-mountains 81 on both sides of the roofing material 80
By removing the bolts 83 and nuts 84, the roofing material 80 can be separated from each other, so that the roofing material 80 can be reused. However, this roofing material 80
In this case, there is a problem that many bolts and nuts are required to connect the semi-ridges 81 at both ends thereof, and much time is required for tightening and removing the bolts and nuts.

[0003]

[Problems to be Solved by the Invention] In the present invention, while the connection of the roofing material can be securely and firmly performed, the roofing material can be easily removed for reuse by removing the roofing material. It is an object of the present invention to provide a roofing material that eliminates permanent deformation of a support piece and is advantageous in reuse of a roofing material.

[0004]

In order to solve this problem, according to the first aspect of the present invention, one of the tops of the roof connection portion is provided with a lower lap portion fixed to a roof foundation, and the other top portion is provided with a lower lap portion. An upper overlap portion is provided above the lower overlap portion, and the lower overlap portion has first and second fitting recesses formed at an end portion and an inner inclined plate portion, and a second fitting portion is formed. The concave portion is formed in a substantially U-shape, the lower wall of the second fitting concave portion is downwardly inclined inward, and the upper and lower portions have the first and second inclined portions at the end and the inner inclined plate portion. First and second corresponding to the fitting recesses of No. 2
A support piece is extended downward from the second fitting protrusion fitted to the second fitting recess, and a rear end portion of the lower wall of the second fitting recess is formed. And, a corner portion is formed between the back wall standing up from the back end of the lower wall, and at the time of connection, the upper overlap portion of the other roof material is placed above the lower overlap portion of the adjacent one roof material. By arranging and pressing, the upper overlapping portion is elastically deformed, and the first and second fitting projections are moved to the first overlapping portion of the lower overlapping portion.
And the second fitting concave portion, the upper part of one roofing material is overlapped with the upper part of the other roofing material and connected to each other. By pressing the tip of the support piece of the two fitting projections against the corner of the second fitting recess of the other roofing material to serve as a fulcrum, and pushing up the side of the lower overlapping part of the other roofing material to tilt it. The upper overlapping portion is elastically deformed to release the connection with the lower overlapping portion of the other roofing material.

[0005]

[0006]

[Effects of the Invention] In order to connect the roof materials adjacent to each other in the direction orthogonal to the inclination direction of the roof surface, the lower part of one adjacent roof material is fixed to the roof surface. Then, when the upper layer of the other roofing material is placed above the lower layer and pressed, the upper layer is elastically deformed and the first layer is deformed.
And the second fitting projections are respectively fitted into the first and second fitting recesses of the lower overlapping portion, and the upper overlapping portion of the other roofing material is provided above the lower overlapping portion of one roofing material. By overlapping, the respective roofing materials are connected to each other. In order to remove the roofing material attached to the roof surface, the roofing material is pushed up and inclined with the second fitting convex portion of the upper overlapping portion as a fulcrum, and the roofing material is removed. The part is elastically deformed, and the connection with the lower part of the other roofing material is released, whereby the roofing material is easily removed from the roof surface. After the roofing material is removed, the upper part is restored to its original shape and the shape is hardly collapsed, so it is possible to reuse the roofing material and it is not necessary to loosen bolts and nuts when removing it In addition, the work of removing the roofing material can be performed in a short time.

That is, in the first aspect of the present invention, the lower wall of the substantially U-shaped second fitting concave portion of the lower overlap portion is inclined downward inward, and the second wall of the upper overlap portion is inclined downward. The tip of the support piece of the fitting projection is pressed against the corner between the lower wall and the back wall of the second fitting recess to serve as a fulcrum, and the other roofing material is pushed up on the side of the lower overlapping portion, thereby forming an upper layer. By elastically deforming the part and releasing the connection with the lower part of the other roofing material,
A support piece is applied to a corner portion between the lower wall and the back wall of the substantially U-shaped second fitting recess to serve as a fulcrum, and the roof material on the upper overlap portion is lifted and rotated to elastically lower the lower overlap portion. The connection between the upper and lower overlapping portions can be released without deforming and permanently deforming the support piece, and the disconnected support piece has a second fitting provided with a downwardly inclined lower wall. It can be easily removed from the mounting recess, the connection can be smoothly released with the lifting and rotation of the roof material, and the work on the roof becomes easier.

[0008]

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in more detail with reference to embodiments. FIG. 1 is a perspective view of a roofing material A according to the present invention. The roofing material A is formed by rolling a sheet metal having a predetermined width into a predetermined length. At one end in the width direction of the roofing material A, a first roof connecting portion 2 projecting upward from the substrate portion 1 and having a semi-mountain shape is formed, and at the other end, the first roof connecting portion 2 is formed. A second roof connection part 3 having a height slightly higher than 2 and also having a semi-mountain shape is formed. At the center of each of the first and second roof connection portions 2 and 3, a full ridge portion 4 having substantially the same height as the second roof connection portion 3 is formed. Are formed with grooves 5 through which rainwater flows. As shown in FIG. 2, the first roof connection portion 2 has a shape in which a lower overlap portion 2 a is connected to an upper end of a first inclined plate portion 6 that forms an obtuse angle with respect to the substrate portion 1. A U-groove 7 is provided in the lower overlapping portion 2a, and a bottom plate 7a of the U-groove 7 is parallel to the substrate 1 and an upper end of an outer wall 7b of the U-groove 7 has A first outer inclined piece 8 having a predetermined length and having an acute angle with the outer wall 7b and having an inclination opposite to that of the first inclined plate portion 6 is provided. A groove-shaped first fitting portion 9 is formed so as to bite in the direction of the first inclined plate portion 6 from the outer surface thereof. This first fitting recess 9
The angle between the upper wall 9a and the first outer inclined piece 8 is approximately 90 ° as is clear from the drawing. Outside the first outer inclined plate portion 6, a groove-shaped second fitting recess 10 is formed below the bottom plate 7a of the U-groove portion 7 so as to bite into the first fitting recess 9 in a predetermined depth. ing. The connecting portion 10a between the upper wall 10b of the second fitting concave portion 10 and the first inclined plate portion 6 is formed in a smooth arc surface, and the inner wall of the upper wall 10b of the second fitting concave portion 10 is a substrate. The surface is slightly inclined upward with respect to the portion 1. Furthermore, the back wall 10c is bent at an acute angle with respect to the top wall 10b, and the back wall 10c is connected to the back wall 10c.
The second fitting recess 10 is formed in a U-shape by being bent so that 0d is inclined downward. Here, a corner portion is formed between the rear end of the lower wall 10d of the second fitting recess 10 and the rear wall 10c rising from the rear end of the lower wall 10d.
At the time of separation, the tip of the support piece 15b is pressed into contact with the vicinity of the corner of the second fitting recess 10 so as to serve as a fulcrum to push up the side of the lower overlapping portion 2a of the other roofing material A to thereby raise the upper overlapping portion 3a. That portion is elastically deformed to release the connection with the lower layer 2a of the other roofing material A. That is, the support piece 15b of the second fitting projection 15 of one roofing material A 'comes into contact with the corner portion of the second fitting recess 10 of the other roofing material A' to serve as a fulcrum, and the support piece 15b is prevented from slipping. , The support piece 15b is securely supported as a fulcrum, the function of the fulcrum is sufficiently exhibited, the elastic deformation of the upper overlapping portion 3a can be performed as predetermined, and the roof material A is elastically deformed by the upper overlapping portion 3a. ′ Can be easily removed, and in particular, the support piece 15b serving as a fulcrum does not slide and does not cause permanent deformation, and the function of the support piece 15b serving as a fulcrum can be maintained for a long time. It is advantageous to reuse the materials A and A '.
In this case, the tip of the support piece 15b may be brought into contact with the corner or in the vicinity of the corner.

As shown in FIG. 3, the second roof connecting portion 3
When a large number of roofing materials A are arranged in a direction orthogonal to the roof surface and perpendicular to the inclination direction and fixed to a beam provided on the roof surface, they are superimposed on the upper portion of the first roof connection portion 2 of the adjacent roofing material A. And a second inclined plate portion 11 inclined in a direction opposite to the first inclined plate portion 6 of the first roof connection portion 2. This second
An upper portion 3a is provided at an upper end portion of the inclined plate portion 11, and the upper overlap portion 3a extends parallel to the substrate portion 1 and a predetermined length outward from the second inclined plate portion 11. Top plate 1
2 are provided. The width W of the top plate 12 is formed to be wider than the distance d between the tops of the outer wall 7b and the inner wall 7c of the U-groove 7 of the first roof connection portion 2 (see FIG. 1). And it is the upper end part of the 2nd inclined plate part 11, and the upper overlap part 3a
The first fitting projection 13 is provided on the portion constituting the first projection. At the outer end of the top plate 12, there is provided a second outer inclined piece 14 of a predetermined length inclined downward at substantially the same angle as the angle between the second inclined plate portion 11 and the top plate 12. The lower part of the second outer inclined piece 14 is
The second fitting projection 15 is formed by being bent in the direction. The second loosely attaching convex portion 15 is formed by bending an upper locking piece 15a substantially parallel to the substrate section 1 and an acute angle downward from an end of the upper locking piece 15a so that the end face faces outward. And a supporting piece 15b having a short length. Second outer inclined piece 14
The upper engagement piece 15a and the inner side surface of the connection portion 15c can be fitted to the outside of the coupling portion 10a of the second fitting concave portion 10 provided in the first roof connection portion 2. It has an arc surface. Further, the support piece 15b is formed in an arc shape opposite to the connection portion 15c. In this manner, the first roof connecting portion 3 is provided with the first overlapping portions 3a opposed to each other.
And the second fitting projections 13 and 15 are connected to the first roof connection portion 2.
Corresponds to the first and second fitting concave portions 9 and 10 provided in the lower overlapping portion 2a.

The complete ridge 4 has substantially the same height as the second roof connecting portion 3, and the third inclined plate portion 16 and the top plate 17 are connected to the second inclined plate portion 11 of the second roof connecting portion 3. And the top plate 12 is formed in the same shape. Also, the third end of the top plate 17 is
Fourth inclined plate 19 having an inclination opposite to that of inclined plate 16
Are formed, and the third and fourth inclined plate portions 16, 1
The third and fourth fitting recesses 18 and 21 are formed to be opposed to each other by being bent inward at the upper end of 9.

Fixture 2 for fixing roofing material A to a roof beam
2 is manufactured by bending a thick metal plate having a predetermined width, and as shown in FIG. 4, a predetermined interval (an interval between the first roof connecting portion 2 of the roofing material A and the complete mountain portion 4) is provided. A pair of support ridges 24 projecting upward from the fixing portion 23 are formed. The upper part of the supporting mountain part 24 is a head 25 formed in an inverted U shape, and the lower part of the head 25 is
After gently inclining outward and downward from both lower ends thereof, a pair of legs 26 formed to extend in an eight-character shape toward the fixing portion 23,
26. One of the support ridges 24 has its head 2
5 supports the bottom plate 7a of the U groove 7 of the first roof connection portion 2 of the roofing material A by the top plate 25a, and the width of the top plate 25a is slightly wider than the width of the bottom plate 7a of the U groove 7. (See FIG. 5), a bolt hole 27 for fixing the bottom plate 7a is formed in the center thereof. In addition, the width of the head 25 is set to be equal to the width of the first roof connection portion 2 in a state where the bottom plate 7a of the U groove 7 of the first roof connection portion 2 is supported by the top plate 25a.
The dimensions are such that a sufficient gap is formed between the inside of the fitting recess 9 and the inside of the second fitting recess 10. The fixing portion 23 of the fixing member 22 is provided with an appropriate number of holes 28 for attaching the fixing member 22 to a beam member 38 described later by welding.

The other support ridge 24 of the fixing bracket 22 supports the complete ridge 4 of the roofing material A.
As shown in FIG. 4 and FIG. 6, the stopper 30 is attached. The length of the stopper 30 is about twice as large as the width of the fixing member 22, and a substantially flat supporting plate 31 having a predetermined width is provided at the center in the width direction. At the center of the support plate 31, a conical recess 3 having a predetermined depth is provided.
Two are formed. On both sides of the support plate portion 31, there are inclined pieces 33 inclined downward at the same angle from the support plate portion 31.
The lower portion of each inclined piece 33 is bent inward toward each other in parallel with the support plate portion 31, and the bent portion serves as a fitting convex portion 34. The inside end of 34 is bent approximately 90 ° downward. As shown in FIG. 6, the stopper 30 places the dent 32 on the head 25 of the supporting ridge 24 of the fixing member 22, and passes through a hole 32 a opened in the center of the dent 32. It is attached to the support ridge 24 by a bolt 36 inserted into the bolt hole 27 of the head 25 and a nut 37 screwed into the bolt 36.

As shown in FIG. 4, the beam member 38 for supporting the fixing bracket 22 is formed of a U-shaped angle member. The beam member 38 extends from the ridge along a horizontal direction orthogonal to the roof surface. It is rearranged at predetermined intervals between eaves sections. Fixing bracket 22
In order to attach the fixing member 23 to the beam member 38, the fixing part 23 is placed on the upper part of the beam member 38, and is welded to the upper surface of the beam member 38 at each hole 28 of the fixing part 23. As described above, in order to attach the roof material A to the fixing fitting 22 fixed to the roof beam member 38, the lower overlapping portion 2a of the first roof connection portion 2 of the roof material A is attached as shown in FIG. The lower plate 7a of the U-groove portion 7 of the lower overlap portion 2a is supported by the top plate 25a of the head 25 of the support ridge 24. Next, the bottom plate 7a of the U groove 7 of the lower overlap portion 2a
Then, a bolt hole 39 concentric with the bolt hole 27 of the head 25 is opened, and the first roof connection portion 2 is fixed to the fixing bracket 22 by a bolt 41 inserted into each of the bolt holes 39 and 27 and a nut 42 screwed into the bolt 41. Is fixed to one of the support peaks 24. Similarly, another portion of the U-groove 7 of the lower overlap portion 2a is fixed to the support ridge 24 of another fixing fitting 22 attached from the ridge to the eaves.

In order to attach another roofing material A 'to the roofing material A in which the first roof connection portion 2 is fixed to the support ridges 24 of all the fixing fittings 22 in this manner, the roofing material A A, another roofing material A 'is arranged in a direction orthogonal to the roof surface, and a second roofing connection portion 3 of another roofing material A' is placed above the first roof connection portion 2 of the roofing material A. Overlap. At this time,
As shown by a two-dot chain line in FIG. 5, the second roof connection portion 3 of the roofing material A ′ has its first fitting projection 13 formed by the first outer inclined piece 8 of the first roof connection portion 2, and The support piece 15b of the second fitting projection 15 is the second piece of the first inclined plate portion 6 of the first roof connection portion 2.
It is supported above the fitting recess 10. In this state, when the operator steps on the second roof connection portion 3 of the roofing material A ', the upper overlapping portion 3a of the second roof connection portion 3 of the roofing material A' is pushed down and elastically deformed. The support pieces 15b of the first fitting projection 13 and the second fitting projection 15 are opened on both sides while sliding on the upper surface of the support portion of the first roof connection portion 2 of the roofing material A. Then, the first fitting convex portion 1 of the second roof connecting portion 3 of the roofing material A '
3 passes through the lower end of the first outer inclined piece 8 of the first roof connection part 2 of the roofing material A, and the support piece 15b of the second fitting projection 15 of the roofing material A 'is fitted with the second fitting of the roofing material A. Connection part 10a of the receiving recess 10
, The force that opened the first and second fitting projections 13 and 15 of the second roof connection portion 3 to both sides is removed, and both return to the original state. Therefore, the second material of the roofing material A '
The fitting projection 13 of the roof connecting part 3 fits into the first fitting concave part 9 of the first roof connecting part 2 of the roof material A, and the second fitting of the second roof connecting part 3 of the roof material A '. The projection 15 is the first of the roofing material A.
Since it fits into the second fitting concave portion 10 of the roof connecting portion 2, the upper portion of the second roof connecting portion 3 of the roofing material A 'is placed above the lower overlapping portion 2a of the first roof connecting portion 2 of the roofing material A. 3a is overlapped and integrally connected. In this state, the complete crest 4 of the roofing material A 'is in its third and fourth fitting recesses 1
The projecting portions immediately below 8 and 21 are both inclined pieces 3 of the stopper 30.
3 and 33, when the operator steps on the upper portion of the complete mountain portion 4 in the same manner as the operator steps on the second roof connection portion 3 of the roofing material A ', the upper portion is elastically deformed, The protruding portions immediately below the third and fourth fitting concave portions 18, 21 are opened on both sides by both inclined pieces 33, 33 of the stopper 30. Then, the third and fourth fitting recesses 18,
The projecting portions immediately below 21 reach below the fitting projections 34, 34 on both sides of the stopper 30, respectively, and return to the original state, and as shown by the solid line in FIG. The fitting projections 34, 34 on both sides of the stopper 30 are fitted into the fitting recesses 18, 21 provided, respectively. The first roof connecting portion 2 of the roofing material A ′ is similar to the first roof connecting portion 2 of the roofing material A attached to one of the support ridges 24 of the fixture 22 in FIG. It is attached to one supporting ridge of another fixing bracket (not shown). In this manner, the plurality of roofing materials A are connected to each other along the direction orthogonal to the inclination direction of the roof surface, and at the same time, are fixed to the beam members 38 to perform the roofing work.

In this roofing work, the bottom plate 7a of the groove 7 of the first roof connecting portion 2 of each roofing material A is bolted to the head 25 of one of the support ridges 24 of the plurality of fixing brackets 22. Also, a fastener 30 is attached to the head 25 of the other support ridge 24 of the plurality of fasteners 22 by bolts 3.
6, the roofing work can be performed, so that the second roof connecting portion 3 of each roofing material A does not need to be fixed using bolts. Each of the bolt 41 for fixing the first roof connecting portion 2 to the fixing bracket 22 and the bolt 36 for fixing the stopper 30 to the fixing bracket 22 have their upper parts covered with the roof material and are not exposed to the outside. . For this reason, in addition to improving the appearance of the roof surface, the bolts do not generate the luster unlike the conventional roof material, and the life of the roof material is extended.

Next, the removal of the roof material from the roof formed as described above will be described. First, the operator attaches the first roof connection portion 2 of the roof material A 'to the head 25 of the fixing bracket 22. Remove all attached bolts. Then, when the worker lifts the side of the first roof connection portion 2 of the roofing material A ′, as shown in FIG. 7, the third fitting concave portion 18 of the third inclined plate portion 16 of the complete mountain portion 4 becomes A curved portion 21a above the fourth fitting concave portion 21 of the fourth inclined plate portion 19;
0 is slightly rotated counterclockwise about the engagement portion of one of the fitting projections 34. For this reason, the third
The fitting between the third fitting concave portion 18 of the inclined plate portion 16 and the fitting convex portion 34 of the stopper 30 is released. Then, when the fitting of the two is released, as shown in FIG.
Is further pressed in the counterclockwise direction, and the fourth fitting concave portion 21 is pushed in a direction (to the left in the drawing) that comes out of the fitting convex portion 34 of the stopper 30. Then, when the fitting of the fixing fitting 22 of the complete crest 4 of the roofing material A 'to the stopper 30 is released, as shown in FIG. 9, the second roof connecting part 3 of the roofing material A'
Is slightly rotated in the counterclockwise direction as in the case of FIG. In this state, the second inclined plate portion 11 of the second roof connecting portion 3 is elastically deformed at the outer wall 7b of the U-groove 7 of the first roof connecting portion 2 and the portion near the connecting portion of the first outer inclined piece 8. The first fitting projection 13
The fitting of the roof connecting portion 2 to the first fitting concave portion 9 is released,
The state shown by the solid line is obtained. In this state, the roofing material A
Integrated concave portion 1 of first inclined plate portion 6 of first roof connecting portion 2
0, the second fitting projection 15 of the second inclined piece 14 of the roofing material A 'is fitted. Accordingly, when the second inclined plate portion 11 of the roofing material A 'is further rotated slightly counterclockwise from the position indicated by the solid line as indicated by the two-dot chain line in FIG.
Rotates with the connecting portion 15c of the second fitting projection 15 as a fulcrum. For this reason, the upper engaging piece 15c of the second fitting convex portion 15 of the roofing material A 'which was in contact with the lower surface of the upper wall 10b of the second fitting concave portion 10 of the first roof connecting portion 2 of the roofing material A. On the other hand, the second outer inclined piece 14 is opened, and the roofing material A
The contact area between the second fitting concave portion 10 of the first inclined plate portion 6 and the second fitting convex portion 15 of the roofing material A 'is reduced. For this reason, the second fitting projection 15 of the roofing material A 'is pulled out of the second fitting recessed portion 10 of the first roof connection portion 2 of the roofing material A so that the second roof connection portion 3 of the roofing material A' When the second inclined plate portion 11 is pressed, the second roof connection portion 3 of the roofing material A ′ is easily detached from the first roof connection portion 2 of the roofing material A.

In the above-described embodiment, the roof material having one complete mountain portion has been described. However, the roof material does not have the complete mountain portion, and the roof connecting portions are formed at both ends of the central groove. The present invention can also be applied to materials.

[0019]

According to the first aspect of the present invention, the lower wall of the second fitting recess formed in the substantially U-shape of the lower overlapping portion is inclined downward inward and the second wall of the upper overlapping portion is inclined downward. The tip of the support piece of the fitting projection is pressed against the corner between the lower wall and the back wall of the second fitting recess to serve as a fulcrum, and the other roofing material is pushed up on the side of the lower overlapping portion, thereby forming an upper layer. Since the portion is elastically deformed and the connection with the lower portion of the other roofing material is released, the supporting piece is applied to the corner between the lower wall and the rear wall of the substantially U-shaped second fitting recess. By lifting and rotating the roof material on the upper overlapped part side, the lower overlapped part side can be elastically deformed and the support piece can be permanently deformed, and the connection between the upper and lower overlapped parts can be released. The support piece that has been disconnected can be easily removed from the second fitting recess having the downwardly inclined lower wall. Can, uncoupling due to the rotation lifting of the roofing material of the above is carried out smoothly, there is an advantage that the work on the roof is made easier. That is, in the present invention, at the time of disconnection, the support piece is applied to the corner portion, the roof material is lifted and rotated, and while the support piece forming the fulcrum is prevented from being permanently deformed, the support piece is lowered down the lower wall of the second fitting recess. The present invention relates to a technical idea that the support piece can be easily removed from the second fitting concave portion by using the inclination, and the connection release operation on the roof can be easily performed.

[Brief description of the drawings]

FIG. 1 is a perspective view of a roofing material according to the present invention.

FIG. 2 is an enlarged front view of a portion of a roof material at a first roof connection portion .

FIG. 3 is an enlarged front view of a portion of a second roof connection portion of the roofing material .

FIG. 4 is a perspective view of a fixture for attaching a roofing material .

FIG. 5 shows a lower layer of one adjacent roof material and another roof material.
It is sectional drawing of the connection part with the upper pile part of a root material .

FIG. 6 is a cross-sectional view showing a state in which a complete crest portion of a roofing material is attached to a stopper of a fixing bracket .

FIG. 7 is a cross-sectional view showing a state in which a complete crest of a roofing material is removed from a stopper of a fixing bracket .

FIG. 8 is a cross-sectional view showing a state in which a complete crest of a roofing material has been removed from a stopper of a fixing bracket .

FIG. 9 is a cross-sectional view showing a state in which connection between adjacent roof materials is released.

FIG. 10 is a front view showing a connection state of a conventional roofing material.

FIG. 11 is a front view showing a connection state of another conventional roof material.

[Explanation of symbols]

A, A ': Roof material 2: First roof connecting portion 2a: Lower portion of first roof connecting portion 3: Second roof connecting portion 3a: Upper portion of second roof connecting portion 9: First fitting concave portion 10: second fitting concave portion 13: first fitting convex portion 15: second fitting convex portion 38: beam member

Claims (1)

(57) [Scope of request for utility model registration] 1. A roofing material in which a semi-mountain-shaped roof connection portion is formed at both ends of a substrate portion, and the roof connection portions are overlapped and connected to each other so as to be adjacent to each other in a direction substantially orthogonal to an inclined direction of a roof surface. A bottom portion fixed to a roof foundation is provided at one top of the roof connection portion, and a top portion overlapped above the bottom portion is provided at the other top portion, and the bottom portion is provided with: First and second fitting recesses are formed in the end portion and the inner inclined plate portion, and the second fitting recess is formed in a substantially U-shape.
The lower wall of the fitting recess is inclined downward inward, and the upper portion has first and second fitting recesses corresponding to the first and second fitting recesses at the end and the inner inclined plate portion. A support piece is extended downward from the second fitting protrusion fitted to the second fitting recess, and the back end of the lower wall of the second fitting recess is formed. A corner portion is formed between the bottom portion and the rear wall rising from the rear end of the lower wall, and at the time of connection, the upper portion of the other roof material is placed above the lower portion of the adjacent one roof material. Is arranged and pressed to elastically deform the upper overlap portion, and the first and second fitting projections are fitted to the first and second fitting recesses of the lower overlap portion, and one of the roofs The upper part of the other roofing material is overlapped with the upper part of the other roofing material and connected to each other, and at the time of separation, the tip of the support piece of the second fitting projection of the upper part of the roofing material is attached to the other roofing material. 2nd fitting A fulcrum by pressure contact with the corner portion of the recess, more tilting pushing up the side of the lower lap portion of the other roofing, the UeShigeru root is elastically deformed, the lower overlapping portion of the other roofing materials A roofing material characterized in that the connection with the roof is released.