JP2019027124A - Vertical roof structure and vertical roof material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vertical thatched roof structure and a vertical roofing material capable of suppressing the accumulation of rainwater in an overlapping portion of an eaves-side vertical roofing material and a ridge-side vertical roofing material. SOLUTION: The vertical thatched roof structure of the present invention is a vertical thatched roof structure in which a first vertical roofing material 2a and a second vertical thatched roofing material 2b are arranged adjacent to each other in the horizontal direction. The first vertical roofing material 2a includes an eaves-side vertical roofing material 3a and a ridge-side vertical roofing material 3b connected so as to overlap the eaves-side vertical roofing material 3a. The eaves-side vertical roofing material 3a and the ridge-side vertical roofing material 3b have a flat surface portion 32 extending in the eaves-side vertical roofing material 3a and a pair of rising portions 33 raised from both ends in the horizontal direction of the flat surface portion 32. In the portion of the eaves-side vertical roofing material 3a that overlaps with the ridge-side vertical roofing material 3b, a part of the rising part 33 on the second vertical roofing material 2b side of the pair of rising parts 33 is cut out and flows from the flat surface portion 32. It has a water passage unit 81 for circulating rainwater. The second vertical roofing material 2b has a drainage gutter 83 configured to receive rainwater flowing through the water passage portion 81 and drain toward the eaves side. [Selection diagram] FIG. 6

Description

  The present invention relates to a vertical roof structure and a vertical fence material.

  Patent Document 1 discloses a conventional vertical roof structure. The vertical roof structure described in Patent Document 1 includes a first vertical roof material and a second vertical roof material arranged so as to be aligned in the eaves-ridge direction. As for the 2nd vertical strut material arrange | positioned at the ridge side, the edge part of the eaves side is overlaid from the upper part with respect to the edge part of the 1st vertical strut material arrange | positioned at the eaves side. .

  A ridge extending in the lateral direction is formed at the end of the first vertical wood material on the ridge side. Even if rainwater enters into the overlapping portion of the first vertical winding material and the second vertical winding material, the rainwater can be blocked by the protrusions.

Japanese Unexamined Patent Publication No. 7-90993

  By the way, this conventional vertical roof structure has a structure for draining water other than flowing to the eaves side when rainwater is blocked in the overlapping portion of the first vertical roofing material and the second vertical roofing material. Absent. For this reason, in the conventional vertical roof structure, rainwater often stays in the overlapping portion of the first vertical roofing material and the second vertical roofing material.

  The present invention has been made in view of the above circumstances, and the object of the present invention is a vertical roof structure capable of suppressing the retention of rainwater in the overlapping portion between the eaves-side vertical member and the ridge-side vertical member, and It is to provide a downpipe material.

  The vertical roof structure of the present invention is a vertical roof structure in which a first vertical roof material and a second vertical roof material are arranged adjacent to each other in the horizontal direction, and the first vertical roof structure is provided. The eaves-side vertical eaves and the eaves-side vertical eaves are connected to the eave-side eaves-side end of the eaves-side eaves so that the eaves-side end overlaps from above. The eaves and the ridge-side vertical eaves have a plane portion extending in the eave ridge direction and a pair of uprights raised from both ends in the lateral direction of the plane portion, In a portion overlapping with the ridge-side vertical fence material, a part of the upper part on the second vertical wall roof material side of the pair of vertical parts is cut out to have a water flow part for circulating rainwater flowing from the flat part. And the second vertical roof material has a drainage basin configured to receive rainwater flowing through the water flow portion and drain toward the eaves side. And butterflies.

  The downpipe material of the present invention is a downpile material used in a downpipe roof structure in which a plurality of downpipe roofing materials are arranged adjacent to each other in the horizontal direction, and is laid under another downpipe roofing material adjacent in the horizontal direction. The laying piece is formed over the entire length in the eaves ridge direction, and constitutes a drainage basin capable of draining rainwater toward the eaves.

  According to the vertical roof structure and vertical wall material of the present invention, it is possible to suppress the rainwater from being accumulated in the overlapping portion of the eave side vertical wall material and the ridge side vertical wall material.

FIG. 1 is a perspective view of a vertical roof structure according to an embodiment of the present invention. FIG. 2A is an exploded perspective view of the vertical roof material of the above. 2B is a cross-sectional view of a portion B in FIG. 2A. 3 is a cross-sectional view taken along line AA in FIG. 2A. 4 is a cross-sectional perspective view of the AA line portion of FIG. 2A in a state in which the eaves-side vertical fence material and the ridge-side vertical fence material are connected. FIG. 5A is a cross-sectional view of an end portion on the ridge side of the vertical fence material according to the first modification. FIG. 5B is a cross-sectional view of an end portion on the ridge side of the vertical fence material according to the second modification. FIG. 6A is an exploded perspective view of a vertical roof structure according to an embodiment of the present invention. 6B is a vertical cross-sectional view of the vertical roofing material in FIG. 6A. FIG. 7A is a perspective view of a main part immediately before the eaves-side vertical fence member and the ridge-side vertical fence member are connected to each other. FIG. 7B is a perspective view of a main part in a state where the eaves-side vertical fence member and the ridge-side vertical fence member are connected. FIG. 8A is a cross-sectional view showing a connecting portion in the horizontal direction of the vertical roof material of the above. FIG. 8B is a cross-sectional view at a position different from FIG. 8A in the connection portion in the horizontal direction of the vertical roof material. FIG. 9 is an exploded perspective view of a vertical roof structure according to a modification of the embodiment.

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

  The vertical roof structure of the present embodiment is a roof structure in which a metal vertical roof material 2 is laid on a roof base 1 as shown in FIG. A downpipe roof structure includes a roof base 1 and a plurality of downpipe roofing materials 2 arranged in a horizontal direction. Each of the vertical roof materials 2 of this embodiment is constituted by a vertical roof material. In addition, each of the plurality of vertical roof materials 2 arranged in the horizontal direction includes a plurality of vertical rail materials 3 that are cascade-connected in the eaves-ridge direction.

  Here, the “eave building direction” means a direction along the roof gradient, which is a direction parallel to the so-called water flow direction. Further, the “lateral direction” means a direction on a horizontal plane in a direction orthogonal to the eaves direction, and corresponds to a column direction in the present embodiment.

  The roof base 1 is a portion that becomes the base of the vertical roofing material 2. The vertical roof structure of the present embodiment is configured by steel frame construction, and the roof base 1 includes a plurality of horizontal members 11, a field plate 12, and a lower roof material 13.

  The plurality of horizontal members 11 are structural members that are stretched along the horizontal direction, and include, for example, purlins, beams, girders, and the like. Each horizontal member 11 extends in the horizontal direction. The plurality of horizontal members 11 are arranged at a constant pitch in the eaves-ridge direction, and are arranged so that the horizontal members 11 on the ridge side are positioned upward.

  The field plate 12 is disposed above the plurality of horizontal members 11. The base plate 12 is configured by, for example, a sandwich panel in which a core material such as a resin foam material is sandwiched between metal plates, a wooden board, or the like. The field board 12 is arrange | positioned over the whole surface of the part corresponding to a roof surface.

  The lower brace material 13 is waterproof and prevents water from entering the indoor side. The lower covering material 13 is laid over the entire surface of the field board 12. The lower brace material 13 is comprised by waterproof sheets, such as asphalt roofing and a modified rubber asphalt roofing, for example.

  For example, when the building is made of wood, the roof base 1 includes a plurality of rafters that support the field board 12 from below. The plurality of rafters are arranged in parallel with the eaves direction in the longitudinal direction of each of the rafters, and are arranged at regular intervals in the horizontal direction, and are arranged between the field board 12 and the horizontal member (main building). .

  A plurality of vertical roof materials 2 are laid on the roof base 1. Each vertical roof material 2 is continuous over the entire length in the eaves-ridge direction. The plurality of vertical roof materials 2 are installed side by side in the horizontal direction. In this embodiment, each of the plurality of vertical roof materials 2 has the same structure, and the vertical roof materials 2 adjacent in the horizontal direction are all connected with the same structure. Therefore, in the following, the adjacent downspout roof materials 2 are referred to as a first downspout roof material 2a and a second downspout roof material 2b, and the first downspout roof material 2a and the second downspout The roof material 2b will be mainly described.

  Each vertical roofing material 2 is configured by longitudinally connecting a plurality of vertical roofing materials 3 in the eave building direction. Each of the plurality of vertical saddle members 3 is formed to be 1.0 to 4.0 m, for example, and is excellent in portability. The ends of the vertical eaves 3 adjacent to each other in the eaves ridge direction are not only overlapped but are connected to each other as described below.

  In addition, in this embodiment, although each vertical roof material 2 is comprised by the 3 or more vertical fence materials 3, all are comprised by the vertical fence material 3 of the same structure. Therefore, in the description of the longitudinal joint structure, among the vertical eaves 3 adjacent in the eave building direction, the eaves-side vertical eaves 3a is used as the eaves-side vertical eaves 3a, and the eaves-side vertical eaves 3a The adjacent vertical gutter material 3 will be described as a ridge side vertical gutter material 3b.

(Vertical connection structure)
Each vertical gutter 3 is formed by bending a metal plate, and is formed using, for example, roll forming. As a metal plate which comprises the vertical rod material 3, it is comprised by the coated steel plate, a galvanized steel plate, a stainless steel plate, a Galvalume steel plate (registered trademark), SGL (registered trademark), etc., for example. As shown in FIG. 2, the vertical saddle member 3 includes a main body portion 31, a lower folded portion 45, and an upper folded portion 46.

  The main body 31 is a part constituting the main body of the vertical gutter material 3. The main-body part 31 is extended in the eaves-ridge direction, The longitudinal direction is formed in planar view substantially rectangular shape parallel to an eaves-ridge direction. The main body portion 31 includes a flat surface portion 32 and a pair of upright portions 33.

  The flat portion 32 is a portion formed in a flat shape, and is installed so as to be placed on the roof base 1. The flat portion 32 has a longitudinal direction parallel to the eaves-ridge direction and a width direction parallel to the lateral direction. The flat surface portion 32 constitutes a flow path through which rainwater flows in a state where a plurality of vertical fence members 3 are installed on the roof base 1.

  The pair of rising portions 33 are raised from both end portions of the flat portion 32 in the width direction. Each rising portion 33 is formed in parallel to the longitudinal direction of the flat portion 32. Of the pair of raised portions 33, one raised portion 33 constitutes the fitting portion 34, and the other raised portion 33 constitutes the fitted portion 37. The vertical saddle members 3 that are adjacent to each other in the horizontal direction are connected by fitting the fitting portion 34 and the fitted portion 37 together. The connection structure between the vertical saddle members 3 adjacent to each other in the horizontal direction will be described in detail later in [Lateral connection structure].

  An eaves side notch 43 is formed at an end of the fitting portion 34 on the eave side. The eaves-side notch 43 is configured by notching the eaves-side end in the longitudinal direction of the fitting portion 34. A ridge-side notch 44 is formed at the ridge-side end of the fitted portion 37. The ridge side cutout portion 44 is configured by cutting out the ridge side end portion of the fitted portion 37 in the longitudinal direction. Thus, the vertical fence 3 of this embodiment is provided with the eaves-side notch 43 and the ridge-side notch 44, so that the stackability and waterproofing when the vertical eaves 3 are cascaded in the eaves direction are provided. Can be improved.

  Here, when the eaves-side notch 43 and the ridge-side notch 44 are not provided, the longitudinally bent material 3 is cascaded in the eaves-ridge direction, so that the bent portions overlap several times, so that Is likely to occur. On the other hand, the vertical gutter member 3 of the present embodiment is provided with the eaves-side notch 43 and the ridge-side notch 44, so that the number of bent portions can be reduced and the generation of gaps is suppressed. can do.

  The lower folded portion 45 extends from the eaves-side end of the flat surface portion 32 to the ridge side, and overlaps the lower portion of the flat surface portion 32. That is, the lower folded portion 45 is folded back toward the ridge on the lower side of the flat surface portion 32. The lower folded portion 45 is inclined so that the sides on both sides in the horizontal direction are located closer to the center side in the lateral direction toward the ridge side, whereby the lower folded portion 45 is formed narrower toward the ridge side. . The lower folded portion 45 is formed only on the flat portion 32 and is not formed on the rising portion 33.

  As shown in FIG. 4, the distal end portion 451 of the lower folded portion 45 is bent upward at the proximal end, and is inclined so as to approach the flat portion 32 toward the distal end. Accordingly, when the lower folded portion 45 is inserted between the upper folded portion 46 and the flat portion 32, the edge of the tip portion 451 of the lower folded portion 45 is rubbed against the flat portion 32, and the flat portion 32 is damaged. It can prevent sticking.

  As shown in FIG. 2, the upper folded portion 46 extends from the end of the flat portion 32 on the ridge side to the eaves side and overlaps the upper portion of the flat portion 32. That is, the upper folded portion 46 is folded back to the eaves side above the flat portion 32. The length of the upper folded portion 46 in the eaves ridge direction is formed longer than the length of the lower folded portion 45 in the eaves ridge direction.

  The upper folded portion 46 is inclined so that the side of the end portion on the fitted portion 37 side of the lateral end portion of the upper folded portion 46 is positioned closer to the center side in the lateral direction toward the eaves side. The upper folded portion 46 is formed narrower toward the eaves side. Moreover, the upper folding | returning part 46 has the standing piece 47 extended upwards from the edge part by the side of the fitting part 34 among the edge parts of the horizontal direction of the upper folding | turning part 46, as shown to FIG. 2B. Yes. The standing piece 47 is formed along the fitting portion 34, and the end of the standing piece 47 on the ridge side is integrally formed with the end of the fitting portion 34 on the ridge side by bending. . For this reason, even if rainwater that has entered between the flat portion 32 and the upper folded portion 46 moves to the standing piece 47 side, the standing piece 47 and the fitting portion 34 are connected, so the roof base 1 It can prevent leaking to the side. In addition, since the upper folded portion 46 is formed narrower toward the eaves side, the lower folded portion 45 can be easily inserted between the upper folded portion 46 and the flat portion 32.

  The ridge side vertical member 3b is arranged so that the end of the eaves side overlaps from the upper side with respect to the end of the eaves side vertical member 3a. At this time, the lower folded portion 45 of the ridge-side vertical rod material 3b is locked to the upper folded portion 46 of the eaves-side vertical rod material 3a. Thereby, the edge part of the eaves side of the ridge side vertical member 3b in the installed state is mutually connected with the edge part of the ridge side of the eaves side vertical member 3a.

  In addition, the vertical gutter member 3 of the present embodiment is provided with protrusions 48 on both the ridge side end of the main body 31 and the upper folded portion 46. The protrusion 48 includes a plurality of protrusions 49 extending in the lateral direction, and prevents the flat surface portion 32 of the main body portion 31 and the upper folded portion 46 from closely contacting each other in a planar shape.

  FIG. 3 shows a cross section taken along line AA in FIG. As shown in FIG. 3, a lower ridge 492 as a ridge 49 is provided in a portion (hereinafter, covered region 9) that overlaps the upper folded portion 46 in a plan view at the ridge side end of the main body 31. The upper ridge 491 is provided as the ridge 49 in the upper folded portion 46. The lower protrusion 492 protrudes toward the upper folded portion 46. The apex of the lower protrusion 492 is in contact with or separated from the upper folded portion 46, that is, faces the upper folded portion 46. Further, the upper protrusion 491 protrudes toward the flat portion 32. The apex of the upper protrusion 491 is in contact with or separated from the flat surface portion 32, that is, is opposed to the upper folded portion 46. The upper protrusion 491 is disposed on the ridge side of the lower protrusion 492 and is formed at a position away from the lower protrusion 492.

  Since the upper protrusion 491 and the lower protrusion 492 are provided, the planar portion 32 and the upper folded portion 46 can be prevented from contacting each other in a planar shape, and the planar portion 32 and the upper folded portion 46 can be prevented from contacting each other. Can be prevented from sticking. As a result, it is possible to suppress rainwater from being drawn between the flat surface portion 32 and the upper folded portion 46 due to the capillary phenomenon generated between the flat portion 32 and the upper folded portion 46, and the lower folded portion 45 during construction. The workability when inserting between the flat portion 32 and the upper folded portion 46 can be improved.

  In addition, the code | symbol 71 in a figure is the protrusion part 71 as the below-mentioned 3rd water stop part 7, and mentions in detail by the below-mentioned [drainage structure].

  When the end of the eaves side of the eaves-side vertical eaves 3b is connected to the end of the eaves-side eaves 3a, as shown in FIG. 4, the tip of the lower folded portion 45 of the eaves-side vertical eaves 3b Contacts the lower protrusion 492. Thereby, it is possible to position the ridge-side vertical eaves 3b with respect to the eaves-side eaves 3a, and it is possible to arrange the ridge-side eaves 3b at an appropriate position. In addition, the front-end | tip of the lower side folding | returning part 45 and the lower protrusion 492 may not be in contact with the ridge side vertical rod material 3b.

  The part where the protrusion 49 as the protrusion 48 is provided may be, for example, the position shown in FIGS. 5A and 5B. Hereinafter, the mode illustrated in FIG. 5A is referred to as Modification 1 and the mode illustrated in FIG. 5B is referred to as Modification 2.

  As shown in FIG. 5A, the protrusion 49 of Modification 1 is configured by an upper protrusion 491 that protrudes from the upper folded portion 46 toward the flat surface portion 32. That is, the protrusion 48 of the vertical saddle member 3 of Modification 1 is configured by the protrusion 49 provided on the upper folded portion 46.

  As illustrated in FIG. 5B, the protrusion 49 of Modification 2 includes a lower protrusion 492 that protrudes from the flat surface portion 32 toward the upper folded portion 46. That is, the protrusion 48 of the vertical saddle member 3 according to the second modification is configured by the protrusion 49 provided on the flat portion 32.

  In addition, the protrusion 49 may not be parallel to the horizontal direction and may be slightly inclined with respect to the horizontal direction. That is, the protrusion 49 is “extending in the horizontal direction” means that the horizontal dimension of the protrusion 49 is larger than the dimension of the protrusion 49 in the eaves-ridge direction.

  Even in the aspects of the first and second modifications, it is possible to suppress the rainwater from being drawn between the flat surface portion 32 and the upper folded portion 46, and the lower folded portion 45 is replaced with the flat portion at the time of construction. The workability at the time of inserting between 32 and the upper folding | turning part 46 can be improved.

[Drainage structure]
In the roof structure of the present embodiment, the eaves-side vertical eaves 3a and the ridge-side vertical eaves 3b are cascaded in the eaves-ridge direction, and the longitudinally connected portion has a water stop structure. As shown in FIG. 6, the water stop structure includes a first water stop portion 5, a second water stop portion 6, and a third water stop portion 7. Furthermore, the roof structure of the present embodiment has a drainage structure that can effectively drain rainwater stopped by these waterstops 5, 6, and 7. This drainage structure entered between the flat portion 32 and the upper folded portion 46 of the eaves side vertical member 3a, or between the upper folded portion 46 of the eaves side vertical member 3a and the flat portion 32 of the ridge side vertical member 3b. Can drain rainwater.

  The first water stop portion 5 is configured by a locking structure of an upper folded portion 46 and a lower folded portion 45 that are integrally formed over substantially the entire length in the width direction of the flat portion 32. That is, if the plane portions 32 of the vertical gutters 3 adjacent to each other in the eave ridge direction simply overlap each other, rainwater is drawn in, but in this embodiment, the waterstop is improved by adopting the locking structure. be able to.

  The second water stop portion 6 is constituted by a water stop material 61. The water stop material 61 is provided at a plurality of locations. Among the plurality of water blocking materials 61, one water blocking material 61 a is provided continuously over the fitted portion 37 and the flat portion 32, and the corner between the fitted portion 37 and the flat portion 32. Can prevent flooding. This water blocking material 61a can also prevent rainwater that travels to the ridge side along the fitted portion 37 from entering the roof base side. Further, the other water blocking material 61 b is provided continuously over the upper folded portion 46 and the fitting portion 34, and the corner between the facing portion of the upper folded portion 46 and the flat portion 32 and the standing piece 47 is provided. Inundation from the part can be prevented. The water blocking material 61b can also prevent rainwater that travels on the ridge side along the fitting portion 34 from entering the roof base side. The water blocking material 61 is composed of packing, hot melt or the like.

  The third water stop portion 7 includes a plurality of protrusions 71 that protrude upward from the upper surface of the upper folded portion 46. The ridges 71 extend in the lateral direction and are formed at regular intervals in the eaves ridge direction. In the unlikely event that the plurality of protrusions 71 pass through the locking structure of the upper folded portion 46 and the lower folded portion 45, the upper folded portion 46 of the eaves-side vertical eaves 3a and the flat portion 32 of the ridge-side vertical eaves 3b. Even if rainwater enters between the two, the rainwater can be dammed so as not to enter the roof base 1 side. The rainwater blocked by the third water stop portion 7 can be drained to the eaves by the drainage structure.

  The drainage structure includes a water flow portion 81 and a drainage basin 83. The water flow portion 81 is provided at the end of the eaves-side vertical rod 3a on the ridge side. The water flow part 81 is a lateral direction of rainwater that has entered between the flat part 32 and the upper folded part 46 and between the upper folded part 46 of the eaves-side vertical hook 3a and the flat part 32 of the ridge-side vertical hook 3b. It is a part which distribute | circulates to the drainage basin 83 of the vertical dredge material 3 adjacent to. The water passing portion 81 includes the ridge-side cutout portion 44 and the penetrating portion 82 described above.

  As described above, the ridge side cutout portion 44 is configured by cutting out the ridge side end portion of the fitted portion 37. The dimension of the ridge side cutout 44 in the eave ridge direction is formed to be shorter than the dimension of the portion where the eaves side vertical frame material 3a and the ridge side vertical frame material 3b overlap. Therefore, when the end of the eaves side of the eaves-side vertical eaves 3b is connected to the end of the eaves-side eaves 3a, the ridge-side notch 44 is covered with the ridge-side eaves 3b.

  The penetration part 82 penetrates the plane part 32 in the vertical direction. The penetrating part 82 is adjacent to the ridge-side notch 44. The penetrating portion 82 is located above the drainage basin 83 of the other vertical sewer member 3 adjacent in the lateral direction.

  The drainage basin 83 can receive the rainwater that has passed through the water passing portion 81 in a state where the plurality of vertical roof materials 2 are installed on the roof base 1, and further drain the received rainwater toward the eaves. be able to. The drainage basin 83 of the present embodiment is configured by a laying piece 36 that is laid under the adjacent vertical culvert material 3.

  The laying piece 36 is formed in a plate shape. The laying piece 36 is formed on the opposite side of the width direction of the main body portion 31 from the side where the water flow portion 81 is provided, that is, extends from the fitting portion 34 toward the outside. The laying piece 36 is formed over the entire length of the fitting portion 34 in the eaves-ridge direction. A water stop material 40 that is continuous over the entire length in the longitudinal direction of the laying piece 36 is disposed at the outer end of the laying piece 36.

  When the eaves-side vertical eaves 3a and the ridge-side vertical eaves 3b are cascaded, the laying piece 36 of the eaves-side vertical eaves 3a and the laying piece 36 of the ridge-side vertical eaves 3b are continuous in the eaves-ridge direction. Connected. Specifically, the end of the eaves side of the laying piece 36 of the ridge side vertical eaves 3b overlaps from the upper side to the end of the eaves side vertical eaves 3a of the laying piece 36 toward the eave. Rainwater can be distributed.

  Here, as shown in FIG. 7, the eaves-side end portion of the laying piece 36 of the ridge-side vertical rod 3b has a tongue piece 41 extending to the eaves side. The tip of the tongue piece 41 is located on the eaves side of the ridge side edge of the eaves side notch 43. In addition, a positioning portion 42 for positioning the tip of the tongue piece 41 is provided at the ridge-side end of the laying piece 36 of the eaves-side vertical brace material 3a. As shown in FIG. 7B, the positioning portion 42 is configured by a protrusion, and overlaps the tip of the tongue piece 41 in a plan view in a state where the eaves-side vertical rod material 3 a and the ridge-side vertical rod material 3 b are cascade-connected. Placed in position. At this time, the end portion on the ridge side of the upright portion 33 of the eaves-side vertical rod material 3a and the edge portion of the eaves-side cutout portion 43 of the ridge-side vertical rod material 3b are abutted and joined (the abutting portion 91).

  As a result, when the eaves-side vertical eaves 3a and the ridge-side eaves 3b are longitudinally connected, the positions of the positioning portion 42 and the tip of the tongue piece 41 are matched so that the lower folded portion 45 and the upper folded portion 46 can be confirmed to be properly connected.

  Moreover, as shown in FIG. 6A, the upper surface of the ridge-side end portion of the eaves-side vertical rod 3a of the present embodiment is inclined downward toward the water flow portion 81 side. That is, the upper surface of the upper folded portion 46 as the upper surface of the ridge side end portion of the eaves-side vertical rod material 3a is located above the other portion on the side opposite to the water flow portion 81 in the lateral direction of the upper folded portion 46. Thus, the water passage 81 is inclined so as to be positioned on the lower side. As a result, when rainwater adheres to the upper folded portion 46 of the eaves-side vertical rod material 3a, the rainwater can be circulated toward the water portion 81.

  Furthermore, as shown in FIG. 6B, the upper surface of the covering region 9 of the vertical saddle member 3 of the present embodiment (that is, the portion located below the upper folded portion 46 in the plane portion 32) faces the water passing portion 81 side. And tilted down. That is, the upper surface of the covering region 9 is inclined so as to be positioned downward toward the water passing portion 81 side. Thereby, when rainwater infiltrates between the upper side folding | returning part 46 and the plane part 32 of the eaves-side vertical fence material 3a, rainwater can be circulated toward the water part 81. FIG.

[Horizontal connection structure]
The first vertical roof material 2a and the second vertical roof material 2b that are adjacent to each other in the horizontal direction are connected by fitting the fitting portion 34 and the fitted portion 37 together. 8A and 8B are sectional views showing a state in which the fitting portion 34 of the first vertical roofing material 2a and the fitted portion 37 of the second vertical roofing material 2b are fitted.

  The fitting portion 34 includes an inner plate portion 341 raised from one end portion in the width direction of the flat portion 32, and a top plate portion extending laterally from the upper end portion of the inner plate portion 341. 342 and an outer plate portion 343 extending downward from the outer end of the top plate portion 342, and the inner plate portion 341, the top plate portion 342, and the outer plate portion 343 are integrally formed. The fitting portion 34 has a fitting piece 35 screwed to the top plate portion 342.

  The fitting piece 35 has a horizontal plate portion 351 and a pair of hook portions 352 protruding obliquely downward from both lateral ends of the horizontal plate portion 351, and is formed in an inverted U shape. The horizontal plate portion 351 is a portion that is screwed to the top plate portion 342. The pair of hooks 352 are formed such that the distance between the facing portions increases toward the bottom. In addition, the fitting piece 35 of this embodiment is partially provided with respect to the longitudinal direction of the top-plate part 342 partially.

  The fitting piece 35 is fixed to the top plate portion 342 via a fixing tool 92. The fixing tool 92 serves to both fix the fitting piece 35 to the fitting portion 34 and to fix the vertical bar 3 to the roof base 1. The fixing tool 92 is driven in from the upper side to the lower side of the top plate part 342. The fixing tool 92 is configured by a screw, a nail, or the like.

  The laying piece 36 described above extends from the lower end portion of the outer plate portion 343.

  The fitted portion 37 is configured to be fitted to the fitted portion 34 by covering the fitted portion 34 from above. The fitted part 37 covers the fitting part 34 from above. The to-be-fitted portion 37 is provided on the side opposite to the end portion on the side where the fitting portion 34 is provided, in the lateral end portion of the flat portion 32. The fitted portion 37 includes an inner plate portion 371 raised upward from one lateral end of the plane portion 32, and a top plate portion 373 extending laterally from the upper end portion of the inner plate portion 371. The outer plate 374 extends downward from the outer end of the top plate 373.

  The inner side plate part 371 has an inner locking part 372 in the middle part in the vertical direction. The inner locking portion 372 is formed in a step shape so that the upper portion of the inner locking portion 372 is located inside the lower portion of the inner locking portion 372, and the hook portion 352 of the fitting piece 35 is pulled. It is configured to be hung. Moreover, the outer side plate part 374 has the outer side latching | locking part 375 in the intermediate part of the up-down direction. The outer locking portion 375 is formed in a step shape so that the upper portion of the outer locking portion 375 is positioned outside the lower portion of the outer locking portion 375, and the hooking portion 352 of the fitting piece 35 is pulled. It is configured to be hung.

  A pressure contact piece 38 extending outward is provided at the lower end of the outer plate 374. The pressure contact piece 38 is configured to be elastically deformable, and inclines so as to be positioned downward toward the distal end side in a state where the vertical rod member 3 is not installed. Thereby, in the state in which the vertical roofing material 2 is installed, it press-contacts to the plane part 32 of the adjacent vertical walling roofing material 2 (1st vertical roofing material 2a).

  The pressure contact piece 38 has a plurality of water stop protrusions 39. The plurality of water stop protrusions 39 protrude from a main surface (flat surface) facing below the pressure contact piece 38. The water stop protrusion 39 of this embodiment includes a first water stop protrusion 391 provided in the middle of the extending direction of the pressure contact piece 38 and a second water stop protrusion 392 provided at the tip of the pressure contact piece 38. And have. The first water stop protrusion 391 and the second water stop protrusion 392 are formed at intervals in the extending direction of the pressure contact piece 38 (in the installed state, in the lateral direction).

  The first water stop protrusion 391 is disposed at an intermediate portion in the extending direction of the pressure contact piece 38. The first water stop protrusion 391 is configured by a protrusion formed by bending downward. The first water stop protrusion 391 protrudes below the lower surface of the portion other than the first water stop protrusion 391 and the second water stop protrusion 392 of the pressure contact piece 38. The longitudinal direction of the first water stop protrusion 391 is parallel to the eaves ridge direction and is formed over substantially the entire length in the eaves ridge direction.

  The second water stop protrusion 392 is provided at the tip of the pressure contact piece 38. The second water stop protrusion 392 protrudes below the lower surface of the pressure contact piece 38 excluding the first water stop protrusion 391. The 2nd water stop protrusion 392 of this embodiment is formed by folding down the front-end | tip part of a metal plate below. The longitudinal direction of the second water stop protrusion 392 is parallel to the eaves ridge direction and is formed over substantially the entire length in the eaves ridge direction.

  The water stop protrusion 39 protrudes toward the flat surface 32 in a state where the vertical roof material 2 is installed. At this time, the pressure contact piece 38 is in pressure contact with the flat surface portion 32, that is, the water stop protrusion 39 is in pressure contact with the flat surface portion 32. For this reason, in the state in which the fitting part 34 and the to-be-fitted part 37 fit, it can suppress that rainwater permeates from between the plane part 32 and the press-contacting piece 38. FIG.

  Further, a gap is interposed between the inner plate portion 341 and the outer plate portion 374, that is, on the back side between the pressure contact piece 38 and the flat portion 32, the fitting portion 34 and the fitted portion A gap is interposed between the first and second members 37. For this reason, even if rainwater enters between the pressure contact piece 38 and the flat surface portion 32, it is possible to suppress the rainwater from entering between the inner plate portion 341 and the outer plate portion 374. Furthermore, since the laying piece 36 is provided, it is possible to more reliably prevent water from entering the roof base 1.

  In the fitting part of the fitting part 34 and the to-be-fitted part 37, in the overlapping part of the eaves side vertical rod material 3a and the ridge side vertical rod material 3b, it becomes a structure as shown to FIG. 8B. As shown in FIG. 8B, since the fitting piece 35 is not provided in the portion corresponding to the overlapping portion, in the state where the fitting portion 37 is fitted to the fitting portion 34, the inner side is used by using a tool or the like. The locking part 372 and the outer locking part 375 are crushed from both sides in the lateral direction, and the first vertical roofing material 2a and the second vertical roofing material 2b are fixed to each other. In other words, the fitted portions 37 of the pair of vertical rods 3a and 3b that overlap in the eaves ridge direction are not only overlapped with each other but are also caulked against the fitted portions 34 into which the fitted portions 37 are fitted. ing.

〔application〕
The eaves-side vertical eaves 3a and the ridge-side eaves 3b of the above embodiment are engaged with the upper folded portion 46 and the lower folded portion 45, but they may simply overlap each other. The connection part of 3a and the ridge side vertical fence material 3b is not limited to the structure of the said embodiment.

  Although the water flow part 81 of the said embodiment had the ridge side notch part 44 and the penetration part 82, it may be comprised only by the penetration part 82 and the ridge side notch part 44 may not be provided. Good.

  Moreover, in the said embodiment, as shown in FIG. 9, each of the some protrusion part 71 which protrudes upwards from the upper surface of the upper side folding | returning part 46 inclines so that it may be located in the eaves side toward the water flow part 81 side. It may be. In addition, it can be said that each protrusion 71 extends in the horizontal direction since the horizontal dimension of the protrusion 71 is larger than the dimension of the protrusion 71 in the eaves-ridge direction. In this case, the upper surface of the upper folded portion 46 may be inclined downward toward the eaves side in addition to being inclined downward toward the water flow portion 81 side. That is, the upper surface of the upper folded portion 46 may be inclined toward the eaves side on the water flow portion 81 side.

  Moreover, although the connection part of the eaves roof direction in the vertical roof material 2 was arranged in the horizontal direction in the vertical wall roof material 2 adjacent to the horizontal direction, for example, seeing in the horizontal direction, it has shifted | deviated from each other in the eaves direction. Also good. That is, in the vertical roofing material 2 arranged in the horizontal direction, the connecting portions of the vertical vertical material 3 may be arranged in a staggered manner in the horizontal direction.

  Moreover, in the said embodiment, although the one side of the horizontal direction was inclined with respect to the eaves building direction in the upper side folding | returning part 46, even if the both sides | sides of a horizontal direction are parallel to an eaves building direction Good.

  In addition, the configuration of the above-described embodiment can be appropriately modified as long as it does not depart from the gist of the present invention.

〔effect〕
As described above, the downright roof structure of the above embodiment has the following characteristics. The vertical roof structure of the above embodiment is a vertical roof structure in which the first vertical roof material 2a and the second vertical roof material 2b are arranged adjacent to each other in the horizontal direction. The first vertical fence roofing material 2a is connected to the eaves-side vertical eaves 3a and the eaves-side vertical eaves 3a with the eaves-side end overlapped from above. 3b. The eaves-side vertical eaves 3a and the ridge-side eaves 3b have a flat portion 32 extending in the eave-ridge direction and a pair of upright portions 33 raised from both lateral ends of the flat portion 32. The eaves-side vertical gutter 3a flows from the flat surface portion 32 with a part of the raised portion 33 on the second vertical gutter roofing material 2b side of the pair of raised portions 33 cut out at a portion overlapping the ridge-side vertical gutter material 3b. It has the water flow part 81 which distribute | circulates rainwater. The second vertical roof material 2b has a drainage basin 83 configured to receive rainwater flowing through the water flow portion 81 and to drain toward the eaves side. Hereinafter, the vertical roof structure having this feature is referred to as a vertical roof structure according to the first aspect.

  According to the vertical roof structure of the first aspect, even if rainwater enters the portion where the eaves vertical vertical member 3a and the ridge vertical vertical member 3b overlap, it can be drained by the drainage basin 83 through the water passing portion 81. For this reason, it can suppress that rainwater retains in the part which the eaves-side vertical fence material 3a and the ridge-side vertical fence material 3b overlap, and can improve waterproofness.

  In addition to the characteristics of the vertical roof structure of the first aspect, the vertical roof structure of the present embodiment has the following additional characteristics. That is, in the vertical roof structure of the present embodiment, the eaves-side vertical fence material 3a and the ridge-side vertical fence material 3b are fixed to the roof base 1 by the fixing tool 92 driven from the upright portion 33. Hereinafter, this vertical roof structure is referred to as the vertical roof structure of the second aspect.

  According to the vertical roof structure of the second aspect, the holes penetrating by the fixing device 92 that fixes the eaves-side vertical fence 3a and the ridge-side vertical fence 3b are more than the surface through which rain water flows, such as the drainage fence 83 and the flat portion 32. Since it can arrange | position in a high position, the water immersion through a hole can be suppressed.

  In addition to the characteristics of the vertical roof structure of the first or second aspect, the vertical roof structure of the present embodiment has the following additional characteristics. In other words, in the vertical roof structure of this embodiment, the upper surface of the end portion on the ridge side of the eaves-side vertical fence material 3 a is inclined downward toward the water flow portion 81. Hereinafter, this vertical roof structure is referred to as the vertical roof structure of the third aspect.

  According to the vertical roof structure of the third aspect, even if water adheres to the edge of the eaves-side vertical fence 3a on the ridge side, the water can flow to the water passing part 81 along the slope, so Can be improved.

  In addition to the characteristics of the vertical roof structure of the third aspect, the vertical roof structure of the present embodiment has the following additional characteristics. That is, in the vertical roof structure of the present embodiment, the ridge-side vertical member 3b is folded at the eaves-side end of the ridge-side vertical member 3b to the ridge side below the ridge-side vertical member 3b. Have The eaves side vertical member 3a has an upper folded portion 46 which is folded back to the eave side above the eaves side vertical rod material 3a and locked to the lower folded portion 45 at the end of the eaves side vertical member 3a. . The upper surface of the upper folded portion 46 is inclined downward toward the water passing portion 81 as the upper surface of the ridge side end portion of the eaves-side vertical rod 3a. Hereinafter, this vertical roof structure is referred to as a vertical roof structure according to the fourth aspect.

  According to the vertical roof structure of the fourth aspect, even if rainwater enters the upper surface of the upper folded portion 46, the rainwater that has entered can flow into the water portion 81, thereby improving drainage. it can.

  In addition to the characteristics of the vertical roof structure according to any one of the first to fourth aspects, the vertical roof structure of the present embodiment has the following additional characteristics. That is, in the vertical roof structure of the present embodiment, the ridge-side vertical member 3b is folded at the eaves-side end of the ridge-side vertical member 3b to the ridge side below the ridge-side vertical member 3b. Have The eaves-side vertical eaves 3a extends from the main body 31 and the ridge side end of the main body 31 to the eave side, overlaps the upper end of the main body 31 on the ridge side, and engages with the lower folded portion 45. And an upper folded portion 46 to be stopped. The main body 31 has a covering region 9 that overlaps the upper folded portion 46 in plan view. The upper surface of the covering region 9 is inclined downward toward the water passing portion 81. Hereinafter, this vertical roof structure is referred to as the vertical roof structure of the fifth aspect.

  According to the vertical roof structure of the fifth aspect, since rainwater that has entered between the main body 31 and the upper folding part 46 can flow into the water flow part 81, the main body 31 and the upper folding part 46 The rainwater can be prevented from staying between the two, and the drainage can be improved.

  Moreover, the vertical gutter material 3 of the said embodiment has the characteristic shown below. The vertical gutter material 3 of the above embodiment is a vertical gutter material 3 used in a vertical gutter roof structure in which a plurality of vertical gutter roof materials 2 are arranged adjacently in the horizontal direction. The downpipe 3 has a laying piece 36 that is laid under the other downpipe roofing material 2 adjacent in the horizontal direction. The laying piece 36 is formed over the entire length in the eaves ridge direction and constitutes a drainage basin 83 capable of draining rainwater toward the eaves. Hereinafter, this vertical roof structure is referred to as a vertical wall material 3 of the first aspect.

  According to the vertical fence 3 of the first aspect, even if rainwater enters the portion where the eaves-side vertical fence 3a and the ridge-side vertical fence 3b overlap in the state where it is installed on the roof base 1, the water-passing portion 81 is used. It can be drained by the drainage basin 83. For this reason, it can suppress that rainwater retains in the part which the eaves-side vertical fence material 3a and the ridge-side vertical fence material 3b overlap, and can improve waterproofness.

2a 1st vertical roof material 2b 2nd vertical roof material 3 vertical wall material 3a eaves side vertical material 3b ridge side vertical wall material 31 main body part 32 plane part 33 upright part 36 laying piece 45 lower folding part 46 upper side folding Part 81 Water passage part 83 Drainage basin 9 Covering area 92 Fastening tool

Claims (6)

A vertical roof structure in which the first vertical roof material and the second vertical roof material are arranged adjacent to each other in the lateral direction,
The first downright roofing material is:
Eaves side vertical wood,
To the end of the eaves-side vertical fence material on the ridge side, the ridge-side vertical fence material connected to overlap the eave-side end from above,
The eaves-side vertical fence and the ridge-side vertical fence are
A flat part extending in the direction of the eaves,
A pair of raised portions raised from both lateral ends of the planar portion,
In the portion where the eaves-side vertical fence material overlaps with the ridge-side vertical fence material, rainwater flowing from the flat surface portion is cut out from a part of the pair of raised parts on the second vertical roof material side. Has a water flow part to circulate,
The second vertical roof material has a vertical roof structure configured to receive rainwater that has circulated through the water flow portion and to be able to drain toward the eaves side. 2. The vertical roof structure according to claim 1, wherein the eaves-side vertical fence material and the ridge-side vertical fence material are fixed to a roof base by a fixing tool driven from the upright portion. The vertical roof structure according to claim 1 or 2, wherein the upper surface of the ridge side end portion of the eaves-side vertical fence material is inclined downward toward the water flow part. The ridge-side vertical member has an eaves-side end of the ridge-side vertical member, and has a lower folded portion that is turned back to the ridge side below the ridge-side vertical member.
The eaves-side vertical fence has an upper folded portion at the ridge-side end of the eave-side vertical fence that is folded back to the eave side above the eave-side vertical fence and is locked to the lower folded portion. ,
4. The vertical roof structure according to claim 3, wherein an upper surface of the upper folded portion is inclined downward toward the water passing portion as an upper surface of an end portion on the ridge side of the eaves vertical vertical member. The ridge-side vertical member has an eaves-side end of the ridge-side vertical member, and has a lower folded portion that is turned back to the ridge side below the ridge-side vertical member.
The eaves-side vertical fence material is
The main body,
Extending from the ridge side end of the main body to the eaves side, overlapping above the ridge side end of the main body, and having an upper folded portion that is locked to the lower folded portion,
The main body has a covering region overlapping the upper folded portion in plan view,
The vertical roof structure according to any one of claims 1 to 3, wherein an upper surface of the covering region is inclined downward toward the water flow portion. A vertical gutter material used for a vertical gutter roof structure in which a plurality of vertical gutter roof materials are arranged adjacent in the horizontal direction,
It has a laying piece laid under the other vertical roofing material adjacent in the lateral direction,
The laying piece is formed over the entire length in the eaves ridge direction and constitutes a drainage rod that can drain rainwater toward the eaves.

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