JP7143243B2 - interlocking roofing - Google Patents

Description

TECHNICAL FIELD The present invention relates to an interlocking roofing material that is widely used on the roofs of ordinary houses, offices, condominiums, welfare facilities, resort facilities, and the like.

Fitting-type vertical roofing roof materials are conventionally made by fitting upper seams and lower seams provided at the ends of the roof material in the width direction to the lower seams and upper seams of other adjacent roof materials, respectively. Roofing materials have been connected together in the girder direction, but in recent years, moreover, upper joints and lower joints are provided in the direction of flow of the roofing materials, and roofing materials that are arranged adjacent to the water side and the water side. Roofing materials having a structure in which upper joints and lower joints are fitted to each other and the roofing materials are joined together in the inter-beam direction have been developed. is referenced.

By the way, in the above-described conventional fitting-type vertical roofing roof material, a waterproofing material such as a packing is arranged between the upper joint and the lower joint at the joining portion of the roofing materials, particularly at the joining portion in the inter-beam direction. Even so, it cannot be said that rainwater or the like does not enter depending on the wind blowing conditions, and there is still room for further improvement.

JP 2016-205120 A

SUMMARY OF THE INVENTION An object of the present invention is to provide a fitting type roofing material capable of rapidly discharging rainwater or the like from the eaves even if the rainwater or the like infiltrates into the connecting portion of the roofing materials.

The roofing material body of the present invention has a contour shape defined by a pair of long edges extending along the inter-beam direction and a pair of short edges extending along the girder direction by sandwiching the long edges. , a lower joint and an upper joint respectively provided at each short edge of the roof material body, and an upper seam and a lower seam integrally connected along each long edge of the roof material body, The lower joint is fitted to an upper joint provided on a short edge of another roof material adjacent to the water side of the roof material body, and the upper joint is adjacent to the water side of the roof material body. Roofing materials are connected to each other in the inter-beam direction by fitting to lower joints provided at the short edges of another roofing material to be placed, while another roofing material is placed adjacent to the upper seam and lower seam in the girder direction. A fitting type roofing material that covers the roof of a building structure by connecting the roofing materials together in the girder direction by fitting them to the lower seam and the upper seam, respectively,
The lower joint fitted to the upper joint provided on the short edge of the other roof material adjacent to the water side has a folded piece that sandwiches the lower joint on the front and back sides and receives infiltrating rainwater,
The interlocking roof, wherein the folded piece has a guide piece that is connected to the end of the folded piece in the width direction and guides infiltrating rainwater received by the folded piece to the outside of the lower seam. It is wood.

In the fitting type roofing material having the above configuration,
1) The lower joint is arranged adjacent to the water side while connecting to the plate-like body that extends over the entire length of the short edge of the roof material body, to the widthwise edge of the plate-like body, and to the edge of the upper seam. A first seam that can be fitted to the upper seam of another roof material, and another roof that is connected to the other widthwise edge of the plate-like body and the end of the lower seam and that is arranged adjacent to the water side. and a second seam that can be fitted to the lower seam of the material,
The upper joint includes a first plate-like body that is integrally connected to the roofing material main body in a flush state, each end in the width direction of the first plate-like body, and the upper seam and the lower seam that are flush with each other. Having a third seam and a fourth seam that are integrally connected in a state,
2) The lower joint rises at the tip edge of the plate-like body and is folded back when overlapping with another roof material adjacent to the water side so that it can be connected to the other roof material adjacent to the water side. The upper joint hangs at the leading end edge of the first plate-shaped body and is folded back when overlapping with another roof material arranged adjacent to the underwater side. It is preferable as a specific means for solving the problem to have a hanging locking piece that can be linked to another roof material arranged adjacent to the roof.

According to the present invention, it is possible to receive infiltrating rainwater with the folded piece folded in half and guide the received infiltrating rainwater to the outer side of the lower seam with the guiding piece. The infiltrating rainwater guided to the lower seam flows down toward the eaves and is discharged from the edge of the eaves.

1 is an external perspective view showing an embodiment of a fitting-type roofing material according to the present invention; FIG. FIG. 2 is a view showing another state of the fitting-type roofing material shown in FIG. 1 with folded-back pieces removed; It is the figure which showed the top surface of the fitting-type roofing material shown in FIG. 3. (a) is a view showing the AA section of FIG. 3, and (b) is a view showing the BB section of FIG. FIG. 4 is a view showing a situation in which the fitting-type roofing material according to the present invention and other roofing materials arranged adjacently on the water side and the water side are joined together in the inter-beam direction. FIG. 3 is a view showing a situation in which the interlocking roofing material according to the present invention and another adjacently arranged roofing material are joined together in the direction of the girders; FIG. 2 is a view partially showing a state in which the fitting type roofing material according to the present invention and another roofing material arranged adjacently on the water side are joined together; Fig. 10 is an external perspective view showing another embodiment of the fitting-type roofing material according to the present invention; FIG. 9 is a diagram showing how the interlocking roofing material shown in FIG. 8 is connected to other roofing materials that are adjacently arranged on the water side and the water side; FIG. 2 is a view partially showing an example of roofing of a building structure using a plurality of fitting-type roofing materials according to the present invention.

Hereinafter, the present invention will be described more specifically with reference to the drawings.
FIG. 1 is an external perspective view showing an embodiment of a fitting-type roofing material according to the present invention, and FIG. 2 is a diagram showing the fitting-type roofing material shown in FIG. 1 with folded pieces removed. 3 is a plan view of the fitting type roofing material shown in FIG. 1, and FIGS. It is a diagram shown in FIG.

The fitting-type roofing material according to the present invention is arranged so that the side on which the lower joint is provided faces the ridge and the side on which the upper joint is provided faces the eaves. The side on which the upper joint is provided is called the underwater side. When roofing a building structure, it is assumed that a plurality of roofing materials having the same structure as the roofing material according to the present invention are used. also has the same configuration as the roofing material according to the present invention. In addition, as the material constituting the main body of the roofing material (roofing material main body), galvanized steel plate, aluminum-zinc alloy plated steel plate, copper plate, aluminum plate, stainless steel plate, or A coated or coated steel plate or the like thereof is used.

Reference numeral 1 in FIGS. 1 to 4 denotes a roof material body. The roof material body 1 has a pair of long edges 1a and 1b extending along the inter-beam direction and a pair of short edges 1c and 1d extending along the girder direction with the long edges 1a and 1b sandwiched therebetween. It has a contour shape that is rectangular as a whole and is partitioned by .

Reference numeral 2 denotes an upper seam that is integrally connected to the long edge portion 1a of the roof material body 1 and that is fitted to the lower seam of another roof material adjacently arranged on one side in the girder direction to connect the roof materials to each other. be.

The upper seam 2 includes an inclined side plate 2a rising from the long edge portion 1a, connected to the upper end of the inclined side plate 2a via a locking jaw t1, and fitted to the lower seam of another roof material adjacently arranged in the girder direction. A dome-shaped head 2b having a tapered tip end having an internal space that can be combined, and an opening that opens downward between the head 2b and the inclined side plate 2a that hangs down and is held by the head 2b via a locking jaw t2. and an inclined side plate 2c forming a . The upper seam 2 can be provided with a recess extending along the long edge 1a in the side wall of the head 2b, so that the upper seam 2 can be fitted to the lower seam of another roof material adjacently arranged in the girder direction. In this case, it is possible to prevent intrusion of rainwater or the like by avoiding surface contact between them.

Further, 3 is integrally connected to the long edge 1b of the roof material body 1, and is fitted to the lower seam of another roof material adjacently arranged on the other side in the girder direction to connect the roof materials to each other. is.

The lower seam 3 is connected to a side plate 3a rising from the long edge 1b and connected to the upper end of the side plate 3a via a locking jaw t3, and is fitted to the upper seam of another roof material adjacently arranged in the girder direction. A dome-shaped head portion 3b having a possible tapered shape, and a side plate 3c suspended and held by the head portion 3b via a locking jaw portion t4 and forming a downward opening between itself and the side plate 3a. , and fixing tongues 3d integrally connected to the lower ends of the side plates 3c in a horizontal posture.

The locking jaw portion t1 and the locking jaw portion t2 protrude in opposite directions to each other, and both prevent the fitted seam from being pulled out. The locking jaw t3 and the locking jaw t4 are opposite to each other, similar to the locking jaw t1 and the locking jaw t2. to prevent withdrawal.

A lower joint 4 is provided on the short edge portion 1c of the roofing material body 1 . The lower joint 4 is connected flush with the outer surface of the roof material body 1 and overlapped under the short edge 1c of another roof material adjacent to the water side.

Specifically, the lower joint 4 is formed by forming the same cross-sectional shape as the roof material body 1, the upper seam 2, and the lower seam 3 by roll forming, and then performing drawing by press forming. , a plate-like body 4a connected over the entire length of the short edge 1c of the roof material body 1, and another roof connected to the widthwise edge of the plate-like body 4a and the end of the upper seam 2 and arranged adjacent to the water side. A first seam 4b that can be fitted to the upper seam (corresponding to the third seam of the upper joint) of wood, the other widthwise edge of the plate-like body 4a, and the end of the lower seam 3 and a second seam 4c that can be fitted to the lower seam (corresponding to the fourth seam of the upper joint) of another roof material that is connected to the water side and arranged adjacent to the water side. A lower end of the second seam 4c is provided with a tongue 4d that is horizontally connected to the fixing tongue 3d of the lower seam 3. As shown in FIG.

The width dimension of the lower joint 4 is the roof material main body of the other roof material adjacent to the water side so that it can be reliably overlapped with the other roof material adjacent to the water side when connecting. It is slightly wider than the width dimension (actually the width dimension of the upper joint).

Reference numeral 5 denotes an upper joint (located on the water side of the roof) provided on the other short edge 1d of the roof material body 1. As shown in FIG. The upper joint 5 is connected flush with the roof material main body 1 and is overlapped on the upper side of the short edge portion (portion corresponding to the lower joint) of another roof material adjacent to the underwater side.

Specifically, the upper joint 5 includes a first plate-like body 5a that is integrally connected to the roof material main body 1 in a flush state, each widthwise end of the first plate-like body 5a, and the upper seam 2. , a third seam 5b and a fourth seam 5c integrally connected to the lower seam 3 in a flush state. In order to clearly show the roof material main body 1 and the upper joint 5, the boundary between them is indicated by a broken line in FIG.

Further, reference numeral 6 denotes a folded piece folded in half that sandwiches the plate-like body 4a of the lower joint 4 between the front and back sides and receives infiltrating rainwater. The folded piece 6 is formed by bending a single plate-like body, and is composed of a lower plate 6a positioned on the back surface of the plate-like body 4a and an upper plate 6b positioned on the surface of the plate-like body 4a. can use things.

Reference numeral 7 denotes a guide piece that is connected to the end of the folded piece 6 in the width direction and guides the infiltrating rainwater received by the folded piece 6 to the outside of the lower seam 3 . The guide piece 7 has a two-fold structure composed of a lower plate 7a and an upper plate 7b, and is provided with a bent portion 7c having the same angle as the folded piece of the tongue 4d at the edge thereof. Although the one positioned on the piece 4d is shown as an example, it is not limited to the illustrated one as long as it can guide the intruding rainwater received by the folded piece 6 to the outer side of the lower seam 3. FIG.

In order to connect the interlocking roofing materials according to the present invention in the inter-beam direction, as shown in FIG. 5, the first seam 4b of the lower joint 4 is replaced with the upper joint 5' of another roofing material which is arranged adjacently on the water side. and the second seam 4c of the lower joint 4 are fitted to the fourth seam 5c' of the upper joint 5' of the roof material adjacent to the water side, The third seam 5b of the upper joint 5 is connected to the first seam 4b' of the lower joint 4' of another roofing material adjacent to the water side, and the fourth seam 5c of the upper joint 5 is connected to the water. It can be fitted to the second seam 4c' of the lower joint 4' of another roofing material adjacently arranged on the lower side.

Also, in order to connect the fitting-type roofing materials according to the present invention in the girder direction, as shown in FIG. It suffices to fit the seam 2 to the lower seam 3'' of another adjacent roofing material, and by performing this work in advance in the direction between the beams, the roof of the building structure can be roofed.

FIG. 7 is a view partially showing a state in which the lower joint 4 of the roofing material according to the present invention and the upper joint 5' of another roofing material arranged adjacent to the water side are fitted together. In the roofing material according to the present invention, the waterproofing material 8 is arranged between the folded piece 6 and the upper joint 5' when the roofing materials are connected to each other to enhance the waterproofness. 3, even if rainwater or the like infiltrates, the infiltrated rainwater flows down along the fixing tongue 3d of the lower seam 3 through the route indicated by the arrow in FIG. will be discharged.

The upper plate 6b of the folded piece 6 is preferably at an angle of θ from 0° to 45° with respect to the lower plate 6a. It can be efficiently flowed toward (see FIG. 4(a)).

It is essential to form a notch 9 at the boundary between the folding piece 6 and the guiding piece 7 to receive the leg portion of the second seam 4c constituting the lower joint 4. As shown in FIG.

The folded piece 6 and the guide piece 7 are basically composed of a separate member from the lower joint 4, and are attached to the lower joint by a double-sided tape made of urethane, epoxy adhesive, or butyl rubber, or by caulking or the like with a packing sandwiched therebetween. It is preferably attached to the joint 4 .

FIG. 8 is an external perspective view showing another embodiment of the fitting-type roofing material according to the present invention.

The fitting-type roofing plate material according to the present invention hangs down from the leading end edge of the first plate-like body 5a via a bent portion, and when superimposed on another roofing material adjacently arranged on the underwater side, the first plate-like body 5a A rectangular hanging locking piece 5d that can be folded back toward the plate-like body 5a and connected to another roof material that is arranged adjacent to the underwater side can be provided. , an upright member that rises through a bent portion, folds back toward the plate-like body 4a when superimposed on another roof material adjacent to the water side, and can be connected to another roof material adjacent to the water side. A stop piece 4e can be provided.

A hanging locking piece 5d is provided at the leading end edge of the first plate-like body 5a, and an upright locking piece 4e is provided at the leading end edge of the plate-like body 4a. 4, the upright locking piece 4e of the lower joint 4 is folded back toward the plate-like body 4a by being pressed by the first plate-like body 5a' of the upper joint 5' of another roofing material arranged adjacent to the water side. The hanging locking piece 5d of the upper joint 5 is folded back toward the first plate-like body 5a by being pressed by the plate-like body 4a' of the lower joint 4' of another roofing material which is arranged adjacently on the underwater side. , so that both roof materials are connected to each other so that they cannot be pulled out.

The above joint structure can increase the joint strength of the roof materials, and even if rainwater infiltrates the jointed portion, the infiltrated rainwater can be prevented from passing through the folded piece 6 and the guide piece 7. It is quickly discharged from the eaves.

FIG. 10 is a diagram partially showing an example of a case where a plurality of fitting-type roofing materials according to the present invention are used to cover the roof of a building structure.

As a procedure for arranging the roofing materials, first, lay the asphalt roofing of the secondary waterproof paper on the sheathing board, allocate it according to the working width of the roofing material, mark it, and attach the eaves drain to the eaves (as shown in the figure). ), the first row and first row of roof materials are arranged according to the marking from the eaves of the roof "Keraba", and the fixing tongue 3d of the lower seam 3 of the roof material and the tongue 4d of the lower joint 4 They are fixed to sheathing boards, purlins, etc. by screwing in screws at predetermined intervals or hammering in nails or the like.

Next, connect the roof materials of the first row and second row (other roof materials that are placed adjacently) on the water side (ridge side) of the already fixed first row and first row roof materials. . To connect the roof material of the first row and the first row to the roof material of the first row and the second row, the upper joint 5 of the roof material of the first row and the second row is placed on the lower joint 4 of the roof material of the first row and the first row. To match, the third seam 5b of the upper joint 5 is fitted to the first seam 4b of the lower joint 4, and the fourth seam 5c of the upper joint 5 is fitted to the second seam 4c of the lower joint 4. All you have to do is The roof materials of the first row and the second row are also fixed to the sheathing board, purlin or the like by screwing screws into the fixing tongue 3d of the lower seam 3 and the tongue 4d of the lower joint 4 or driving nails or the like.

The above connection work is repeated until the ridge of the roof is reached (connection in the direction between the beams), and when the connection work for the first row is completed, the roof materials for the second row are placed.

To place the second-row, first-tier roof material as the second-row roof material, attach the upper seam 2 of the second-row, first-tier roof material to the already fixed first-row, first-tier roof material lower seam 3. are fitted, and the first seam 4b of the second-row, first-tier roof material is fitted to the fourth seam 5c of the first-row, second-tier roof material (connection in the girder direction).

Next, the upper seam 2 of the second-row/second-tier roof material is attached to the lower seam 3 of the first-row/second-tier roof material, and the third seam 5b is attached to the first seam of the second-row/first-tier roof material. The first seam 4b of the seam 4b can be fitted to the second seam 4c of the roof materials of the first row and the second row, respectively. Repeat until the ridge of the roof is reached in the same way as the lumber. For the third and subsequent rows, the same procedure may be used to join the roof materials together.

ADVANTAGE OF THE INVENTION According to this invention, even if rainwater etc. infiltrate into the joint part of roofing materials, the infiltrating rainwater etc. can be rapidly discharged from the edge of the eaves.

1 Roof Material Main Body 1a Long Edge 1b Long Edge 1c Short Edge 1d Short Edge 2 Upper Seam 2a Inclined Side Plate 2b Head 2c Inclined Side Plate 3 Lower Seam 3a Side Plate 3b Head 3c Side Plate 3d Fixing Tongue 4 Lower joint 4a Plate-shaped body 4b First seam 4c Second seam 4d Tongue piece 4e Upright locking piece 5 Upper joint 5a First plate-shaped body 5b Third seam 5c Fourth seam 5d Hanging locking piece 6 Folded piece 6a Lower plate 6b Upper plate 7 Induction piece 7a Lower plate 7b Upper plate 7c Folded part 8 Water stop material 9 Notch

Claims (3)

A roof material body having a contour shape defined by a pair of long edges extending along the inter-beam direction and a pair of short edges sandwiching the long edges and extending along the girder direction; A lower joint and an upper joint provided at each short edge of the roof material body, respectively, and an upper seam and a lower seam integrally connected along each long edge of the roof material body, and the lower joint , is fitted to an upper joint provided on a short edge of another roof material adjacent to the water side of the roof material body, and the upper joint is arranged adjacent to the water side of the roof material body The roof materials are connected to each other in the inter-beam direction by fitting to the lower joints provided at the short edges of the roof materials, while the upper seam and the lower seam are arranged adjacent to each other in the girder direction. A fitting-type roofing material that covers the roof of a building structure by connecting the roofing materials together in the girder direction by fitting them to the upper seam,
The lower joint fitted to the upper joint provided on the short edge of the other roof material adjacent to the water side has a folded piece that sandwiches the lower joint on the front and back sides and receives infiltrating rainwater,
The interlocking roof, wherein the folded piece has a guide piece that is connected to the end of the folded piece in the width direction and guides infiltrating rainwater received by the folded piece to the outside of the lower seam. material. The lower joint includes a plate-like body connected over the entire short edge portion of the roof material body, and another joint connected to the widthwise edge of the plate-like body and the end of the upper seam and arranged adjacent to the water side. A first seam that can be fitted to the upper seam of the roof material, and another roof material connected to the other widthwise edge of the plate-like body and the end of the lower seam and arranged adjacent to the water side. a second seam that can be fitted to the lower seam;
The upper joint includes a first plate-like body that is integrally connected to the roofing material main body in a flush state, each end in the width direction of the first plate-like body, and the upper seam and the lower seam that are flush with each other. 2. The interlocking type roofing material according to claim 1, further comprising a third seam and a fourth seam which are integrally connected in a state. The lower joint rises at the tip edge of the plate-shaped body and is folded back when overlapping with another roof material adjacent to the water side to be able to connect with the other roof material adjacent to the water side. Having a locking piece, the upper joint hangs down at the leading end edge of the first plate-like body and is folded back to be adjacent to the underwater side when overlapped with another roof material arranged adjacent to the underwater side. 3. The interlocking type roofing material according to claim 2, characterized by having a hanging locking piece that can be connected to another roofing material to be placed.

Images