JP2016113777A - Connection structure for concavity and convexity roof material and fixing member used for the same - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a connection structure of a concavity and convexity roof material capable of preventing an end part on the downstream side of the concavity and convexity roof material on the upstream side from floating by the wind and the like.SOLUTION: A connection structure comprises a first concavity and convexity roof material 21, a second concavity and convexity roof material 22 and a fixing member 5. The fixing member 5 includes a lateral plate body part 55, a vertical plate body part 56, a lateral plate holding piece 58 and a vertical plate holding piece 59. The vertical plate body part 56 extends downward from an end part in the longitudinal direction of the lateral plate body part 55. The lateral plate holding piece 58 extends toward an upstream side from a downstream side end part of the lateral plate body part 55, and a top plate part 28 of a salient part 23 of the second concavity and convexity roof material 22 is inserted between itself and the lateral plate body part 55. The vertical plate holding piece 59 extends toward the upstream side from the downstream side end part of the vertical plate body part 56, and a side plate part 29 of the salient part 23 of the second concavity and convexity roof material 22 is inserted between itself and the vertical plate body part 56. The lateral plate holding piece 58 and the vertical plate holding piece 59 are connected with each other.SELECTED DRAWING: Figure 1

Description

  The present invention generally relates to a connection structure for an uneven roof material, and a fixing member used therefor.

  Patent Document 1 discloses a conventional roof material connection structure. In the connection structure of the vertical casing materials described in Patent Document 1, a plurality of vertical casing materials are connected in the roof gradient direction. This connection structure is connected to the water-side end portion of the vertical casing material in a state where the water-side end portion of the water-side vertical casing material is overlapped from above.

JP-A-9-125621

  By the way, the connection structure of the vertical casing material described in Patent Document 1 is such that the water-side end portion of the water-side vertical casing material and the water-side end portion of the water-side vertical casing material are arranged vertically. It is connected in a stacked state and has a high water-stopping property.

  However, since the water-side end of the water-side vertical covering material is a free end, it receives negative pressure from the wind blowing along the roof surface, or wind enters between the overlapping parts. Then, there is a problem of floating or fluttering.

  This invention is made | formed in view of the said situation, The place made into the objective WHEREIN: In the structure connected in the state in which several uneven | corrugated roof materials were piled up, the lower side end of the uneven roof material on the water side An object of the present invention is to provide a connection structure for an uneven roof material that can prevent a portion from being lifted or fluttered by wind or the like, and a fixing member used for the connection structure.

  The connection structure of the uneven roof material according to the present invention includes a first uneven roof material in which a plurality of convex portions are formed at regular intervals in the left-right direction, and a plurality of convex portions at regular intervals in the left-right direction. A second concavo-convex roof material formed and connected in an overlapped state from above to the water-side end of the first concavo-convex roof material; and the first concavo-convex roof material and the second concavo-convex roof material. A fixing member interposed between the connecting portions, the water-side end is fixed to the roof base, and the water-side end holds the water-side edge of the second uneven roof material, the fixing member A horizontal plate body portion formed so as to be along a top plate portion of the convex portion of the first uneven roof material or a bottom plate portion adjacent to the convex portion, and a vertical direction from an end portion in the left-right direction of the horizontal plate main body portion. A vertical plate main body portion extending in the direction and formed along the side plate portion of the convex portion of the first uneven roof material, and the underwater side end of the horizontal plate main body portion The top plate portion of the convex portion of the second uneven roof material or the bottom plate portion adjacent to the convex portion is inserted between the horizontal plate main body portion and the horizontal plate main body portion. A lateral plate holding piece and a side plate portion of the convex portion of the second concavo-convex roof material extend from the water-side end portion of the vertical plate main body portion toward the water upper side, between the vertical plate main body portion. It has a vertical plate holding piece formed so as to be inserted, and the horizontal plate holding piece and the vertical plate holding piece are connected to each other.

Moreover, the fixing member for the uneven roof material of the present invention includes a first uneven roof material, and a second uneven roof material connected in a state of being overlapped from above on the water upper end of the first uneven roof material. Is a fixing member for the uneven roof material that holds the underwater side end of the second uneven roof material, the top plate portion of the convex portion of the first uneven roof material or the A horizontal plate main body portion formed so as to follow the bottom plate portion adjacent to the convex portion, and a side plate of the convex portion of the first uneven roof material extending in the vertical direction from the left and right end portions of the horizontal plate main body portion. The second uneven roofing material extends between the vertical plate main body portion formed so as to follow the horizontal portion and the lower side end portion of the horizontal plate main body portion toward the water upper side and the horizontal plate main body portion. The horizontal plate holding piece formed so that the top plate portion of the convex portion or the bottom plate portion adjacent to the convex portion is inserted, and the lower end of the vertical plate main body portion And a vertical plate holding piece formed so that the side plate portion of the convex portion of the second uneven roof material is inserted between the vertical plate body portion and the vertical plate main body portion. The horizontal plate holding piece and the vertical plate holding piece are connected to each other.

  According to the connection structure of the uneven roof material of the present invention, in the structure in which a plurality of uneven roof materials are connected to each other, the underwater side end portion of the uneven roof material on the upper side is lifted or fluttered by wind or the like. Can be prevented.

  According to the fixing member for an uneven roof material of the present invention, in a structure in which a plurality of uneven roof materials are connected in a stacked state, the water-side end portion of the uneven roof material on the upper side is lifted by a wind or the like. It is possible to prevent it from sticking.

It is a disassembled perspective view of the connection structure of the uneven roof material of this embodiment. 2A and 2B are perspective views of the fixing member of the present embodiment. It is sectional drawing of the connection part of the connection structure of the uneven roof material of this embodiment. It is a perspective view explaining the construction method of the connection structure of the uneven roof material of this embodiment. It is a perspective view explaining the construction method of the connection structure of the uneven roof material of this embodiment. It is a perspective view explaining the construction method of the connection structure of the uneven roof material of this embodiment. It is a perspective view explaining the construction method of the connection structure of the uneven roof material of this embodiment. It is a principal part disassembled perspective view of the state which attached the fixing member of this embodiment to a pair of upper corner part. It is a perspective view explaining the state which attached the fixing member of the modification 1. 10A and 10B are perspective views illustrating a state in which the fixing member of Modification 2 is attached.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

  The uneven roof material 2 as shown in FIG. 1 is used for the connection structure (hereinafter referred to as the present connection structure) of the uneven roof material 2 of the present embodiment. This connection structure is applied to the roof of a residential house, for example. The roof is, for example, a single-flow roof. The roof has a ridge and an eaves. The ridge is the highest point of the roof. In addition, the eaves are portions that protrude from the outer wall surface on the roof, and are the lowest portions of the roof. The roof has a roof slope in the direction of the eaves.

  Hereinafter, a direction parallel to the eaves ridge direction is defined as a roof gradient direction, and a direction from the ridge to the eaves among the roof gradient directions is defined as a flow direction. Also, the eaves side of the roof is defined as the water side, and the ridge side of the roof is defined as the water side. Also, the horizontal direction perpendicular to the roof slope direction is defined as the left-right direction.

  The roof includes a roof base 1, a plurality of uneven roof materials 2, and a plurality of fixing members 5. The roof base 1 is a base of the uneven roof material 2 and supports the uneven roof material 2. The roof base 1 is composed of a base plate 11, a rafter (not shown), a purlin (not shown), and the like. The upper surface of the roof base 1 is inclined downward from the ridge toward the eave (that is, in the flow direction).

  The uneven roof material 2 is a metal roof material, and is fixed and attached to the roof base 1 in a state of being placed on the upper surface of the roof base 1. In the uneven roof material 2, a plurality of convex portions 23 are formed at regular intervals in the left-right direction, and the plurality of convex portions 23 are connected by a bottom plate portion 24. The uneven roof material 2 is formed by bending a metal plate with a press or a roll molding machine.

  Each convex portion 23 has a length in the roof gradient direction and a width in the left-right direction. The convex portion 23 includes a top plate portion 28 and a pair of side plate portions 29 extending downward from both sides in the width direction of the top plate portion 28. The convex portion 23 has a pair of upper corner portions 30. Each upper corner portion 30 is a protruding corner portion formed by the upper surface of the top plate portion 28 and the side surface of the side plate portion 29.

  The plurality of bottom plate portions 24 are adjacent to both sides of each convex portion 23. The plurality of bottom plate portions 24 are arranged so as to be placed on the roof base 1.

  The roof is configured by connecting a plurality of uneven roof materials 2 in the roof gradient direction. In the roof of this embodiment, two uneven roof materials 2 are connected in the roof gradient direction, and a plurality of the connected uneven roof materials 2 are attached so as to be arranged in the left-right direction.

  Hereinafter, in the roof gradient direction, the uneven roof material 2 on the underwater side is referred to as a first uneven roof material 21, and the uneven roof material 2 disposed on the water side of the first uneven roof material 21 is a second uneven roof material. This will be described as 22.

  The first uneven roof material 21 is attached to the water side of the second uneven roof material 22. The first uneven roof material 21 is arranged such that the length direction is parallel to the roof gradient direction and the width direction is parallel to the left-right direction. The first uneven roof material 21 is formed to have a predetermined dimension in the length direction. In addition, the predetermined dimension said here is a dimension (for example, 7m) with which a truck can carry easily.

  Moreover, the standing piece 25 is provided in the both ends of the width direction of the 1st uneven roof material 21, respectively. Each standing piece 25 is raised from the bottom plate portion 24. A water return piece 26 that is folded downward is provided at the upper end of each standing piece 25. The water return piece 26 is provided over the entire length of the standing piece 25 in the length direction of the first uneven roof material 21.

  Each standing piece 25 of the first uneven roof material 21 has a notch 27 provided at an end portion on the water side. The notch 27 is provided at a location overlapping the second uneven roof material 22.

  Similar to the first uneven roof material 21, the second uneven roof material 22 is arranged such that the length direction is parallel to the roof gradient direction and the width direction is parallel to the left-right direction. Moreover, the standing piece 25 is provided in the both ends of the width direction of the 2nd uneven roof material 22, respectively. A water return piece 26 is provided at the upper end of each standing piece 25. The water return piece 26 is provided over the entire length of each standing piece 25 in the length direction. Note that the notched portion 27 is not provided in the standing piece 25 of the second uneven roof material 22. In addition, since the structure of the convex part 23 and the baseplate part 24 of the 2nd uneven roof material 22 is the same as the structure of the 1st uneven roof material 21, description is abbreviate | omitted.

  The end of the second uneven roof material 22 on the underwater side (end on the eaves side) is overlapped with the end of the first uneven roof material 21 on the water upper side (end on the ridge side) from above. It arrange | positions and, thereby, the 1st uneven roof material 21 and the 2nd uneven roof material 22 are connected. Hereinafter, a portion where the first uneven roof material 21 and the second uneven roof material 22 are overlapped is referred to as a connection portion 4.

  In the connection portion 4, the fixing member 5 is interposed between the first uneven roof material 21 and the second uneven roof material 22. The fixing member 5 has a water-side end fixed to the roof base 1, a water-side end holding the water-side edge of the second uneven roof material 22, and the water-side edge. Regulates the rising. Further, the fixing member 5 presses the water-side end of the first uneven roof material 21 from above. The fixing member 5 of the present embodiment is attached to a location corresponding to the central convex portion 23 of the first uneven roof material 21. As shown in FIGS. 2A and 2B, the fixing member 5 includes a main body portion 51 and a roof holding portion 57.

  The main body 51 constitutes the main body of the fixing member 5. The main body 51 is interposed in a place where the first uneven roof material 21 and the second uneven roof material 22 overlap (that is, the connection portion 4). The main body 51 includes a fixed piece 52 placed on the upper surface of the roof foundation 1 (field plate 11), a placement piece 54 placed on the upper corner 30 of the convex portion 23 of the first uneven roof material 21, and a fixed piece. 52 and a connecting piece 60 that connects the placing piece 54. The main body 51 is integrally formed by bending such as a press and is formed in a crank shape.

  The fixed piece 52 has a length in the flow direction and a width in the left-right direction. The fixing piece 52 is provided with a fixing tool insertion hole 53. A fixing tool such as a screw is inserted into the fixing tool insertion hole 53. Thereby, the fixed piece 52 is fixed to the roof base 1 via the fixing tool.

  The mounting piece 54 is provided at the end of the main body 51 on the underwater side. As shown in FIG. 3, the mounting piece 54 has a shape along the upper corner portion 30 of the convex portion 23 in a vertical cross section (a cross section cut by a plane including the horizontal direction vector and the vertical direction vector in the plane). It is arranged so as to be placed on the upper corner portion 30. Specifically, as shown in FIGS. 2A and 2B, the mounting piece 54 includes a horizontal plate main body portion 55 and a vertical plate main body portion 56 that is suspended from one end in the width direction of the horizontal plate main body portion 55. And has an L-shaped cross section.

  The horizontal plate main body portion 55 extends in the flow direction along the top plate portion 28 of the convex portion 23. The horizontal plate main body 55 has a length in the flow direction and a width in the left-right direction. The horizontal plate main body portion 55 is disposed on the top plate portion 28 of the convex portion 23, and when the fixing piece 52 is fixed to the roof base 1, the horizontal plate main body portion 55 is pressed downward (that is, the horizontal plate main body portion 55). Is in pressure contact with the top plate 28 in the attached state).

  The vertical plate main body 56 extends downward from one end in the width direction of the horizontal plate main body 55. The vertical plate main body 56 has a width in the vertical direction and a length in the flow direction. The vertical plate main body portion 56 extends along the side plate portion 29 of the convex portion 23. The vertical plate main body 56 is connected over the entire length of the horizontal plate main body 55 in the length direction.

  A roof holding portion 57 is provided at the water-side end of the main body 51. The roof holding part 57 holds the edge of the second uneven roof material 22 on the underwater side. The roof holding part 57 is formed by folding the tip of the metal plate forming the main body part 51 upward. A gap is formed between the roof holding part 57 and the main body part 51, and the edge of the second uneven roof material 22 on the underwater side is inserted into the gap. Thereby, the roof holding | maintenance part 57 hold | maintains the edge of the lower side of the 2nd uneven roof material 22 on the water side. The roof holding portion 57 includes a horizontal plate holding piece 58 extending from the underwater end portion of the horizontal plate main body portion 55, and a vertical plate holding piece 59 extending from the underwater end portion of the vertical plate main body portion 56. It has.

  The horizontal plate holding piece 58 is disposed opposite to the upper side of the horizontal plate main body 55. That is, a gap is provided between the horizontal plate holding piece 58 and the horizontal plate main body 55. The top plate portion 28 of the convex portion 23 of the second uneven roof material 22 is inserted into this gap.

  The vertical plate holding piece 59 is disposed opposite to the side of the vertical plate main body portion 56. That is, a gap is provided between the vertical plate holding piece 59 and the vertical plate main body 56. The side plate portion 29 of the convex portion 23 of the second uneven roof material 22 is inserted into this gap.

  The horizontal plate holding piece 58 and the vertical plate holding piece 59 are connected to each other. The vertical plate holding piece 59 is connected over the entire length in the length direction of the horizontal plate holding piece 58. Accordingly, the horizontal plate holding piece 58 is reinforced by the vertical plate holding piece 59 and has a structure that is unlikely to be bent or warped up. Therefore, if the lower edge of the second uneven roofing material 22 is inserted between the roof holding portion 57 and the main body 51, the second unevenness even if the lower edge is blown up. It is possible to prevent the roof material 22 from floating or fluttering.

  The fixing member 5 having such a configuration can be manufactured as follows, for example. The installer folds a portion corresponding to the roof holding portion 57 in the plate-shaped metal material. Next, the installer bends the portion corresponding to the main body 51 in an L shape. Thereafter, the installer bends the portions corresponding to the connecting portion and the fixing piece 52, whereby the fixing member 5 is manufactured.

  The uneven roof material 2 of this embodiment is installed as follows, for example.

  As shown in FIG. 4, the installer places the first uneven roof material 21 at the end of the eaves side on the roof base 1. Next, the installer places the mounting piece 54 of the fixing member 5 on the water-side end of the upper corner portion 30 of the convex portion 23 of the first uneven roof material 21, and the fixing piece 52 is placed on the roof base 1 in this state. Secure to.

  After that, as shown in FIG. 5, the builder performs the second operation so that the water-side end portion of the second uneven roof material 22 overlaps the water-side end portion of the first uneven roof material 21. The uneven roof material 22 is arranged. The installer slides the second uneven roof material 22 so that the edge on the underwater side of the second uneven roof material 22 is inserted between the roof holding portion 57 and the main body portion 51.

  Next, as shown in FIG. 6, the installer arranges a pair of hanging elements 71 on both sides of the first uneven roof material 21 and the second uneven roof material 22 connected in the roof gradient direction. Other uneven roof materials 21 and 22 are arranged on the opposite side of the hanging element 71 with respect to the already installed uneven roof material 2.

  The hanger 71 is formed by bending a metal plate into a U-shaped cross section. The hanger 71 is disposed between the uneven roof materials 2 adjacent in the left-right direction. The hanger 71 is arranged so that its length direction is parallel to the roof gradient direction, and is fixed on the roof base 1 via a fixing tool.

  Next, the installer inserts the cap member 72 as shown in FIG. The cap member 72 is formed by bending a metal plate into a downward U shape. The cap member 72 is installed so as to cover the hanger 71 from above. The cap member 72 is installed with respect to each hanging piece 71. The cap member 72 fixes both ends in the width direction of the first uneven roof material 21 and the second uneven roof material 22 to the hanging element 71.

  As described above, this connection structure has the following first feature. In the first feature, the connection structure includes a first uneven roof material 21, a second uneven roof material 22, and a fixing member 5. The first uneven roof material 21 is formed with a plurality of convex portions 23 at regular intervals in the left-right direction. The second concavo-convex roof material 22 is formed with a plurality of convex portions 23 at regular intervals in the left-right direction. The second uneven roof material 22 is connected to the water-side end of the first uneven roof material 21 in a state of being overlapped from above. The fixing member 5 is interposed in the connection portion 4 between the first uneven roof material 21 and the second uneven roof material 22. The fixing member 5 is fixed to the roof base 1 at the water-side end, and holds the water-side edge of the second uneven roof material 22 at the water-side end. The fixing member 5 includes a horizontal plate main body portion 55, a vertical plate main body portion 56, a horizontal plate holding piece 58, and a vertical plate holding piece 59. The horizontal plate main body portion 55 is formed along the top plate portion 28 of the convex portion 23 of the first uneven roof material 21. The vertical plate main body portion 56 extends downward from the left and right end portions of the horizontal plate main body portion 55 and is formed along the side plate portion 29 of the convex portion 23 of the first uneven roof material 21. The horizontal plate holding piece 58 extends from the lower end portion of the horizontal plate main body portion 55 toward the water upper side, and the top plate of the convex portion 23 of the second uneven roof material 22 between the horizontal plate main body portion 55 and the horizontal plate main body portion 55. Part 28 is inserted. The vertical plate holding piece 59 extends from the water-side end portion of the vertical plate main body portion 56 toward the water upper side, and the side plate portion of the convex portion 23 of the second uneven roof material 22 between the vertical plate main body portion 56. 29 is inserted. Further, the horizontal plate holding piece 58 and the vertical plate holding piece 59 are connected to each other.

  For this reason, according to this connection structure, since the edge of the underwater side of the 2nd uneven roof material 22 can be hold | maintained, the underwater side edge part of the 2nd uneven roof material 22 floats with a wind etc. Can be prevented from fluttering or fluttering. Further, since the vertical plate holding piece 59 extending from the horizontal plate holding piece 58 is connected to the vertical plate main body portion 56, the connecting portion between the horizontal plate holding piece 58 and the horizontal plate main body portion 55 can be reinforced. it can. As a result, even if the second uneven roof material 22 is blown up by a strong wind, it is possible to prevent plastic deformation so that the tip of the horizontal plate holding piece 58 moves upward.

  Moreover, it is preferable that this connection structure of this embodiment has the following 2nd-4th characteristics. The second to fourth features are not necessarily required for the present invention, but are arbitrary configurations.

  In the second feature, in the first feature, the vertical plate holding piece 59 is connected over the entire length of the horizontal plate holding piece 58 in the flow direction.

  For this reason, according to this connection structure, since the horizontal plate holding piece 58 is reinforced by the vertical plate holding piece 59, even if the second uneven roof material 22 is blown up by strong wind, the horizontal plate holding piece 58 is deformed. Can be prevented.

  In the third feature, in the first or second feature, the horizontal plate main body portion 55 is formed along the top plate portion 28 of the convex portion 23 of the first uneven roof material 21. The vertical plate main body portion 56 extends downward from the left and right end portions of the horizontal plate main body portion 55. Thereby, the fixing member 5 holds the upper corner portion 30 of the convex portion 23 of the second uneven roof material 22.

  For this reason, according to this connection structure, since the fixing member 5 is not mounted on the bottom plate part 24 of the first uneven roof material 21, it does not hinder the rainwater from flowing through the bottom plate part 24.

  In the fourth feature, in any one of the first to third aspects, the horizontal plate main body portion 55 is formed along the top plate portion 28 of the convex portion 23 of the first uneven roof material 21. The top plate portion 28 of the first uneven roof material 21 is pressed from above.

  For this reason, according to this connection structure, it can prevent that the edge of the water upper side of the 1st uneven roof material 21 floats up by the negative pressure etc. of a wind.

  The fixing member 5 has the following fifth feature. In the fifth feature, the fixing member 5 includes a first uneven roof material 21 and a second uneven roof material 22 connected to the water-side end of the first uneven roof material 21 in an overlapped state from above. And intervening in the connecting part 4. Thereby, the fixing member 5 holds the underwater side end portion of the second uneven roof material 22. The fixing member 5 includes a horizontal plate main body portion 55, a vertical plate main body portion 56, a horizontal plate holding piece 58, and a vertical plate holding piece 59. The horizontal plate main body portion 55 is formed along the top plate portion 28 of the convex portion 23 of the first uneven roof material 21. The vertical plate main body portion 56 extends downward from the left and right end portions of the horizontal plate main body portion 55 and is formed along the side plate portion 29 of the convex portion 23 of the first uneven roof material 21. The horizontal plate holding piece 58 extends from the lower end portion of the horizontal plate main body portion 55 toward the water upper side, and the top plate of the convex portion 23 of the second uneven roof material 22 between the horizontal plate main body portion 55 and the horizontal plate main body portion 55. Part 28 is inserted. The vertical plate holding piece 59 extends from the water-side end portion of the vertical plate main body portion 56 toward the water upper side, and the side plate portion of the convex portion 23 of the second uneven roof material 22 between the vertical plate main body portion 56. 29 is inserted. Further, the horizontal plate holding piece 58 and the vertical plate holding piece 59 are connected to each other.

  For this reason, according to the fixing member 5 of this embodiment, the edge of the underwater side of the uneven roof material 2 in the connection portion 4 is caused by wind or the like by using the structure in which the pair of uneven roof materials 2 are overlapped and connected. It can be prevented from floating or fluttering.

  In addition, although the fixing member 5 of this embodiment was attached only to one upper corner part 30 among the two upper corner parts 30 of the convex part 23 of the 1st uneven roof material 21, for example in FIG. As shown, both upper corners 30 may be attached.

  Further, the fixing member 5 may be, for example, a modification as shown in FIG. 9 (this modification is referred to as Modification 1). Hereinafter, in Modification 1, the configuration corresponding to the configuration of the present embodiment is denoted by a symbol in which an alphabet “a” is added to the end of the numeral of the present embodiment.

  The fixing member 5a of Modification 1 includes a main body 51a fixed to the roof base 1, and a roof holding portion 57a formed at the tip of the main body 51a. The main body portion 51a includes a horizontal plate main body portion 55a formed along the bottom plate portion 24 of the first uneven roof material 21, and a vertical plate main body portion 56a extending upward from an end portion of the horizontal plate main body portion 55a. With. The roof holding portion 57a includes a horizontal plate holding piece 58a and a vertical plate holding piece 59a extending upward from an end portion of the horizontal plate holding piece 58a. The horizontal plate holding piece 58a and the horizontal plate main body 55a are connected. The vertical plate holding piece 59a and the vertical plate main body 56a are also connected.

  The fixing member 5 a is disposed along a corner formed by the side plate portion 29 of the convex portion 23 and the bottom plate portion 24 of the first uneven roof material 21. The fixing member 5a has a gap between the horizontal plate holding piece 58a and the horizontal plate main body 55a. Further, there is a gap between the vertical plate holding piece 59a and the vertical plate main body portion 56a.

  The underwater edge of the second uneven roof material 22 is inserted between the main body 51a and the roof holding portion 57a. Thereby, the baseplate part 24 adjacent to the convex part 23 of the 2nd uneven roof material 22 is inserted between the horizontal board main-body part 55a and the horizontal board holding piece 58a. Further, the side plate portion 29 of the second uneven roof material 22 is inserted between the vertical plate holding piece 59a and the vertical plate main body portion 56a.

  As described above, the fixing member 5a of the first modified example holds the bottom corner of the convex portion 23 of the second concave and convex roofing material 22, but the second concave and convex portions are the same as in the above embodiment. The underwater edge of the roofing material 22 can be held.

  Further, in the fixing member 5 of the present embodiment, the vertical plate holding piece 59 is provided over the entire length in the length direction of the horizontal plate holding piece 58, but may have a structure as shown in FIG. (This modification is referred to as Modification 2). Hereinafter, in Modification 2, the configuration corresponding to the configuration of the present embodiment is denoted by a symbol obtained by adding an alphabet “b” to the end of the numeral of the present embodiment.

  In the fixing member 5b of Modification 2, the vertical plate holding piece 59b is not provided over the entire length in the length direction of the horizontal plate holding piece 58b, but is provided in a part of the length direction. . Even the fixing member 5b of the second modification can hold the edge of the second uneven roof material 22 on the underwater side.

  The horizontal plate holding piece and the vertical plate holding piece need only be connected at least partially. For example, in the fixing member of the present embodiment, a slit shorter than the entire length in the length direction of the vertical plate holding piece is provided between the horizontal plate holding piece and the vertical plate holding piece. Thereby, you may make it easy to insert the edge of the underwater side of the 2nd uneven roof material 22.

  In addition, although the roof of embodiment was a single-flow roof, it may be a gable roof or a dormitory roof, and is not specifically limited.

DESCRIPTION OF SYMBOLS 1 Roof base 11 Base plate 2 Uneven roofing material 21 First uneven roofing material 22 Second uneven roofing material 23 Convex part 24 Bottom plate part 25 Standing piece 26 Water return piece 27 Notch part 28 Top plate part 29 Side plate part 30 Top Corner portion 4 Connection portion 5 Fixing member 51 Body portion 52 Fixing piece 53 Fixing tool insertion hole 54 Mounting piece 55 Horizontal plate main body portion 56 Vertical plate main body portion 57 Roof holding portion 58 Horizontal plate holding piece 59 Vertical plate holding piece 60 Connection piece 71 Hanging element 72 Cap member

Claims (5)

A first concavo-convex roof material in which a plurality of convex portions are formed at regular intervals in the left-right direction;
A plurality of convex portions are formed at regular intervals in the left-right direction, and a second concave and convex roof material connected in a state of being overlapped on the water upper end of the first concave and convex roof material from above,
It is interposed in the connection part of said 1st uneven roof material and said 2nd uneven roof material, a water upper side edge is fixed to a roof base, and under water of said 2nd uneven roof material at a water lower side edge part A fixing member for holding the side edge,
The fixing member is
A horizontal plate body portion formed along the top plate portion of the convex portion of the first uneven roof material or the bottom plate portion adjacent to the convex portion;
A vertical plate main body portion that extends in the vertical direction from an end portion in the left-right direction of the horizontal plate main body portion, and is formed along the side plate portion of the convex portion of the first uneven roof material,
Extending from the water-side end of the horizontal plate body toward the water side, and adjacent to the top plate portion of the convex portion of the second uneven roof material or the convex portion between the horizontal plate body portion A horizontal plate holding piece formed so that the bottom plate portion to be inserted is inserted,
The vertical plate body portion is formed so as to extend from the water-side end portion toward the water side, and the convex plate side plate portion of the second uneven roof material is inserted between the vertical plate body portion and the vertical plate body portion. A vertical plate holding piece,
The connection structure of the uneven roof material, wherein the horizontal plate holding piece and the vertical plate holding piece are connected to each other. 2. The uneven roof material connection structure according to claim 1, wherein the vertical plate holding pieces are connected over the entire length in the flow direction of the horizontal plate holding pieces. The horizontal plate body portion is formed along the top plate portion of the convex portion of the first uneven roof material,
The vertical plate main body extends downward from the left and right ends of the horizontal plate main body,
Thereby, the said fixing member hold | maintains the upper corner | angular part of the said convex part of the said 2nd uneven roof material, The connection structure of the uneven roof material of Claim 1 or Claim 2 characterized by the above-mentioned. The horizontal plate main body portion is formed along the top plate portion of the convex portion of the first uneven roof material, and holds the top plate portion of the first uneven roof material from above. The connection structure of the uneven | corrugated roof material as described in any one of Claims 1-3 characterized by the above-mentioned. The second uneven roof material is interposed in a connection portion between the first uneven roof material and the second uneven roof material connected in a state of being overlapped on the water upper end portion of the first uneven roof material from above. A fixing member for an uneven roof material that holds the lower end of the material,
A horizontal plate body portion formed along the top plate portion of the convex portion of the first uneven roof material or the bottom plate portion adjacent to the convex portion;
A vertical plate main body portion that extends in the vertical direction from an end portion in the left-right direction of the horizontal plate main body portion, and is formed along the side plate portion of the convex portion of the first uneven roof material,
Extending from the water-side end of the horizontal plate body toward the water side, and adjacent to the top plate portion of the convex portion of the second uneven roof material or the convex portion between the horizontal plate body portion A horizontal plate holding piece formed so that the bottom plate portion to be inserted is inserted,
The vertical plate body portion is formed so as to extend from the water-side end portion toward the water side, and the convex plate side plate portion of the second uneven roof material is inserted between the vertical plate body portion and the vertical plate body portion. A vertical plate holding piece,
The fixing member for an uneven roof material, wherein the horizontal plate holding piece and the vertical plate holding piece are connected to each other.

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