JP2002227350A - Shingle for panel roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a shingle preventing from the infiltration of drain into the lower face of the shingle even when the interior of a drain guide is blocked with dust and freezing, and mountable without using a clip. SOLUTION: This shingle comprises a long-sized roof plate panel 1 having folded-down parts 4 formed at the lateral side edges in the width direction, the drain guides 6, 5 of upward open groove shape formed on the outside and a fixing edge part 8 and a connecting edge groove part integrally formed on the outside; and a long-sized decorative panel 2 having leg parts 12, 12 at the lateral side edges in the width direction. The connecting edge groove part of the other shingle is overlapped with the upper edge part of the outside wall of one drain guide 6 of the shingle 1, and folded in to connect the adjacent shingle to each other.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shingle for a panel roof.

[0002]

2. Description of the Related Art On a panel roof, a long back-up material made of a cushioning material is provided on a field base plate constituting a base of the roof at a regular interval in a longitudinal direction from a purlin to an eaves girder. And the top surface of each backup material is covered with a roof plate made of steel plate whose surface has been rust-proofed, and the connection of the roof plate between adjacent backup materials is parallel to eaves girder, for example. There is a structure as shown in FIG.

In the conventional structure shown in FIG. 10, a long drain guide 22 extending from a purlin to a eaves girder on a base plate 21 is arranged at equal intervals in the longitudinal direction by a plurality of short suspenders 23 serving as fixing members. The backup material 24 is fixed on the left and right sides of the drain guide, the surface of the backup material 24 is covered with a long roof panel panel 25, and the folded edges 25 a formed on the side edges of each roof panel panel are fixed to the suspenders 23. The decorative panel 26 is fitted into the gap between the side edges of the left and right roof shingle panels.

In the conventional panel roof having the above-described structure, drainage such as rainwater, snowmelt water, or dew condensation water flows into the drain guide 22, and flows down from the end of the eaves drain guide through the rain gutter 27. .

However, when dust accumulates in the drain guide, or when the water freezes and the flow of drainage such as rainwater is obstructed, the drainage overflows from the drain guide and penetrates into the field plate 21 or the field plate. Flood into the interior of the building from the seam.

In particular, in a cold region, as the icicles 28 attached to the rain gutter 27 grow as shown in FIG. 11, the end of the drain guide 22 opening to the eaves is closed with ice, and the inside of the drain guide freezes. There are many cases of poor drainage.

The conventional panel roof has a structure in which the drain guide 22 is fixed by a suspender 23, and a roof panel 25 and a decorative panel 26 are attached to the suspender. There is also a problem that the construction is inconvenient.

[0008]

[Object] The object of the present invention is that even if the inside of the drain guide is blocked by dust or icing, drainage does not enter the lower surface of the roof plate material, and is particularly suitable for panel roofs in cold regions. In addition, it is an object of the present invention to provide a roofing sheet material for a panel roof, which has a small number of parts and can easily perform roofing.

[0009]

In order to attain the above object, the roof slab according to the first aspect of the present invention has a flat top portion formed with a downwardly bent portion which bends downwardly following the left and right side edges in the width direction. A drain guide in the form of an upwardly open groove is formed integrally with the folded portion following the outside of the left and right folded portions,
A fixing edge portion integrally formed from the lower edge of the drain guide to the outside is formed further outside the outer wall of one drain guide, and the drain guide of the drain guide is formed further outside the outer wall of the other drain guide. A long roof panel panel in which a downwardly opening connection edge groove portion following the upper edge is integrally formed, and a long decorative panel having a leg portion that hangs down following the widthwise left and right side edges of the flat top portion. The roof shingle panel is configured such that the connection edge groove portion of another roof shingle panel laid next to the upper side portion of the outer wall of one drain guide is connected to the edge groove portion and the outer edge of the one drain guide. The roofing panels adjacent to each other are connected by forming a folding seam between the outer wall and the connection edge groove in the one drain guide, with the waterproof material sandwiched between the walls and stacked, Ri fit there as a structure in which the leg portion of the decorative panel between the folded down portion adjacent roof panels with each other is attached is fitted.

In the roof slab according to the second aspect of the present invention, the flat tops are formed with folds which are bent downwards following the left and right side edges in the width direction, and are formed outside the left and right folds. A drain guide in the form of an upwardly open groove is formed integrally with the folded portion, and a fixing edge portion integrally formed from the lower edge of the drain guide to the outside is formed further outside the outer wall of one drain guide, Further, on the outer side of the outer wall of the other drain guide, a long roof panel panel integrally formed with a downwardly opening connecting edge groove portion following the upper edge of the drain guide, and a flat top portion in the width direction left and right. The roof panel panel has a fixing edge portion fixed to a base material of a roof by a fastener such as a nail, and one of the drainage panels has a drain portion. In the guide On the upper side of the side wall, the connection edge groove portion of another roof panel panel laid next to the other is overlapped with a waterproof material sandwiched between the edge groove portion and the outer wall of the one drain guide. By forming a fold seam between the outer wall and the connection edge groove in the drain guide, adjacent shingle panels are connected to each other, and the legs of the decorative panel are fitted between the adjacent folded portions of the adjacent shingle panels. There is a structure that can be attached.

[0011]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a roof shingle according to the present invention. The shingle panel according to the present invention includes a shingle panel 1 shown in FIGS. 1 and 2 and a decorative panel 2 shown in FIG. 3. First, a specific structure of the shingle panel 1 will be described.

The shingle panel 1 is formed, for example, by roll forming a steel plate having a surface of about 0.4 to 0.6 mm with a rust-proof treatment, and has a width of about 440 mm and a height of about 25 mm. The length ranges from about 5m used for houses to about 20m used for large roofs such as gymnasiums according to the length from the purlin to the eaves girder of the roof to which the roof plate is attached. is there.

The shingle panel 1 has folded portions 4, 4, which follow the left and right side edges of the flat top 3 in its sectional shape.
Each of the folded portions 4, 4 has an outer inclined portion 4a which is inclined downward to the outside of the upper half portion, and an inward engaging step portion 4b is formed at the lower edge of the outer inclined portion 4a. And constitutes an engaging portion with the decorative panel 2.

On the outer side of the folded-down portions 4, 4, one (right side in FIGS. 1 and 2) following the inner edge of the engaging step portion 4 b is provided.
The drain guide 5 and the other (left side in FIGS. 1 and 2) second drain guide 6 are formed in a square gutter shape that opens upward.

On the outer side of the first drain guide 5, a connecting edge groove 7 which opens downward is formed following the upper edge of the outer wall surface of the drain guide, and the connecting edge groove has a flat surface 7a and a flat surface 7a. The outer edge of the flat surface has a hanging edge 7b.

Outside the second drain guide 6, a fixing edge 8 for fixing the shingle panel 1 to a base material of a roof is formed, and a central portion in the width direction of the fixing edge is formed. Nail holes 9 at equal intervals, for example, every 40 cm in the longitudinal direction
Has been opened. The outer edge of the fixing edge 8 is reinforced by bending.

A wall 10 for partitioning between the second drain guide 6 and the fixing edge 8 is formed in a folded shape.
A bent upper edge 10a is bent inward at the upper part.
have.

The decorative panel 2 shown in FIG. 3 is for covering the connecting portion between the roof panel panels 1 described above. 0.4-0.6 with thickness
mm rolled steel sheet,
The dimensions are, for example, about 70 mm in width and about 25 mm in height, and the length is about 5 to 20 m, which is the same as that of the roof panel.

The decorative panel 2 is symmetrical in its cross-sectional shape over its width, and has a leg 12 formed integrally with the left and right side edges of the flat top 11, and this leg has elasticity. An inwardly inclined portion 12a having an inwardly inclined downward portion, and an engagement leg portion 12b having a C-shaped cross section in which a ring-opening portion faces inwardly below the inwardly inclined portion below the inwardly inclined portion. The outer side surfaces of the engaging legs 12b, 12b have a maximum width portion substantially equal to the width of the flat top portion 11. The engaging leg portion 12b has an upper shoulder formed by folding the roof panel panel 1. The lower portions 4, 4 are configured to engage with the engaging step portions 4b.

The structure of the panel roof made of the roof slab having the above-described structure and the construction process will be described with reference to FIGS. First, a large number of long backup materials 14 are laid in parallel at equal intervals from the purlin ridge on the roof to the eaves girder on a base plate 13 as a base material of the roof. The backup material has a width that is slightly smaller than the width of the flat top of the shingle panel 1 and a thickness that is slightly smaller than the height of the folded-down portions 4 and 4 of the shingle panel 1. Further, between the adjacent backup materials, the first drain guide 5 and the second drain guide 6 of the roof panel 1 are provided.
Leave a gap that is slightly wider than the sum of the widths.

The backup material reinforces the roof panel 1 from the inside. For example, a cushioning material or a heat insulating material made of a resin material such as urethane foam or a fiber material such as glass wool is used.

Next, the backup material 14 laid in parallel
The flat top 3 of the shingle panel 1 is placed on top of it, and the backing material is stored between the left and right folded portions 4 and 4 of the shingle panel, and the fixing edge 8 of the shingle panel is inserted into the nail hole 9. It is fixed to the base plate 13 through the nail 15.

Then, another roof panel 1 is placed on the backup material 14 adjacent to the fixed edge portion 8 side (the left side in FIG. 4) of the roof panel 1, and the roof panel panel is sequentially placed on the adjacent backup material.

At this time, the shingle panel 1 is attached in order from the backup material 14 laid on the end on the first drain guide 5 side (the right side in FIG. 4), and the shingle panel 1 is attached to the wall 10 of the shingle panel previously attached. A waterproof tape 16 as a waterproof material is stuck on the upper surface of the bent upper edge portion 10a over the entire length, and the connection edge groove portion 7 of the next shingle panel is put on the wall, and the flat surface of the connection edge groove portion 7 is formed. 7a and the bent upper edge 10a are covered with waterproof tape.

Next, as shown in FIG. 5, the hanging edge portion 7b of the connection edge groove 7 is folded into the lower surface of the bent upper edge portion 10a, and the space between the flat surface 7a and the hanging edge portion 7b as shown in FIG. A fold seam sandwiching the bent upper edge 10a is formed on the upper surface, and the bent upper edge is folded down, and the bent upper edge is folded toward the second drain guide 6 of the wall 10 as shown in FIG.

As described above, the wall 10 of one adjacent shingle panel is wrapped around the connecting edge groove 7 of the other shingle panel with the waterproof tape interposed therebetween, so that water leakage from the connecting portion of the shingle panel is ensured. Is prevented.

When the shingle panels 1 are connected, FIG.
As shown in FIG. 2, a water guide groove 17 in which the first drain guide 5 and the second drain guide 6 are arranged between the adjacent roof panel panels 1 and 1 is formed, and the decorative panel 2 is fitted into the water guide groove.
As shown in FIG. 9, the water guide groove is covered with a decorative panel to prevent dust and snow from entering the water guide groove.

More specifically, the decorative panel 2 is connected to the water guide groove 18.
When the decorative panel is pushed in from above, the legs 12, 12 of the decorative panel are guided by the outer inclined portions 4a, 4a of the roof panel panels 1, 1 and elastically deform inward. The engagement legs 12b, 12b are spread outward by the elastic restoring force of the legs below the engagement steps 4b at the lower edge of the outer inclined portion, and the upper ends of the legs have the shoulders 4b, 4b.
, And the left and right inwardly inclined portions 12, 1 and 2 of the decorative panel 2.
2 comes into contact with the outer inclined portions 4a, 4a of the roof panel panels 1, 1.

[0029]

The roof slab according to the present invention covers a backup material laid on a base material of a roof such as a field board with a flat top portion of the roof shingle panel and right and left folded portions, and furthermore, a space between the backup materials. The drain guide is formed integrally with the shingle panel, and the drain guide between adjacent shingle panels is connected by a fold seam sandwiching a waterproof material, so that dust and ice Even if the drain guide is blocked, the drainage does not overflow from the drain guide and invade into the lower surface of the roof slab material, so that it can be suitably used particularly for a panel roof in a cold region where the inside of the drain guide tends to freeze.

Further, since the fixing edge portion is integrally formed on the roof panel, a fixing suspender in the conventional roof panel is unnecessary, and the number of parts is small, and the construction cost can be reduced. it can.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a specific example of a shingle panel of a shingle material according to the present invention.

FIG. 2 is a vertical sectional view taken along line II-II of FIG.

FIG. 3 is a perspective view showing a specific example of a decorative panel of a roof slat according to the present invention.

FIG. 4 is a vertical cross-sectional view showing a process of attaching a roof panel.

FIG. 5 is a longitudinal sectional view showing a step of connecting the shingle panels.

FIG. 6 is a longitudinal sectional view showing the next state of the step of connecting the shingle panels.

FIG. 7 is a longitudinal sectional view showing a state in which the roof panel panels are connected to each other.

FIG. 8 is a longitudinal sectional view showing a step of attaching a decorative panel.

FIG. 9 is a longitudinal sectional view showing the state of the roof shingle after construction.

FIG. 10 is a longitudinal sectional view showing an example of a conventional roof structure.

FIG. 11 is a longitudinal sectional side view showing a state where the inside of a drain guide is frozen in a conventional roof structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roof panel 2 Decorative panel 3 Top 4 Folding part 5 1st drain guide 6 2nd drain guide 7 Connection edge groove 8 Fixing edge 9 Nail hole 10 Wall 11 Top 12 Leg 13 Field plate 14 Backup material 15 Nail 16 Waterproof tape 17 Water guide groove

Claims (2)

[Claims] 1. A flattened top portion is formed with a downwardly bent portion following the left and right lateral edges of the flat top portion. Is formed integrally with the folded-down portion, and a fixing edge portion integrally formed from the lower edge of the drain guide to the outside is formed further outside the outer wall of one drain guide,
Further, on the outer side of the outer wall of the other drain guide, a long roof panel panel integrally formed with a downwardly opening connecting edge groove portion following the upper edge of the drain guide, and a flat top portion in the width direction left and right. And a long decorative panel having legs hanging down from the side edge of the other roof panel, and the roof panel panel is laid adjacent to the upper side of the outer wall of one drain guide. The connecting edge groove portion is overlapped with a waterproof material sandwiched between the edge groove portion and the outer wall of the one drain guide, and a folding seam is formed by the outer wall and the connecting edge groove portion of the one drain guide. Adjacent roof shingle panels are connected to each other by a roof panel panel, and legs of the decorative panel are fitted and attached between adjacent folded portions of adjacent roof shingle panels. Plate material. 2. Folding portions are formed to bend downward respectively following the left and right side edges of the flat top portion in the width direction, and upper open groove-shaped drain guides are respectively formed outside the left and right folding portions. A fixing edge portion is formed integrally with the lowering portion, and a fixing edge portion integrally formed from the lower edge of the drain guide to the outside is formed further outside the outer wall of one drain guide.
On the other side of the outer wall of the other drain guide, a long roof panel panel integrally formed with a downwardly open connecting edge groove portion following the upper edge of the drain guide, and a flat top portion on the left and right sides in the width direction It consists of a long decorative panel having legs that hang down following the edge, and the shingle panel has the fixing edge fixed to a base material of the roof by a fastener such as a nail, and one of the drain guides. On the upper side of the outer wall,
The connection edge grooves of the other shingle panels laid next to each other are overlapped with a waterproof material interposed between the edge grooves and the outer wall of the one drain guide, and are connected to the outer wall of the one drain guide. A panel roof in which adjacent roof shingle panels are connected by forming a fold seam with the connection edge groove portion, and legs of the decorative panel are fitted and attached between adjacent folded portions of adjacent roof shingle panels. For roof shingles.