JPH0423937B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a horizontal roof using roof plates made of metal plates such as steel plates.

[Conventional technology]

Fig. 5 is a vertical cross-sectional view of a conventional horizontal thatched roof.
FIG. 6 is a cross-sectional view of the end engaging portion of the same roof.

In FIGS. 5 and 6, the roofing board 1 is made of a metal plate such as a long steel plate of a predetermined width and a predetermined unit length, which is coated with anti-corrosion baking paint, etc., and this metal plate is processed by a roll forming machine or the like. As a result, the face plate part 2 is left in the central part along the longitudinal direction, and the eave side engaging part 3 is continuously formed on one side of the face plate part 2, and the ridge side engaging part 4 is continuously formed on the other side.

The eave side engaging portion 3 is formed by bending the crown portion 5 constituting one side portion of the face plate portion 2 slightly diagonally downward toward the eaves side by a predetermined length, and forming a portion that hangs downward from the eave side edge of the crown portion 5. 6 is bent, and the hanging portion 6 is bent in an upward arc from the lower edge 7 toward the ridge side to form a folded portion 8, and an edge bent portion 9 is formed on the ridge side of the folded portion 8.
are formed continuously. The ridge-side engaging portion 4 bends the holding portion 10 in an F-shape toward the eaves so that the edge bending portion 9 can be held from the other side of the face plate portion 2. 10, the V-shaped part 11 is connected above the part 10,
A projecting edge 12 of the F-shaped portion 11 is made to project diagonally downward toward the eaves side.

In addition, in order to connect the longitudinal ends of the roof panels 1 to each other, a sacrificial panel 1 made of a metal plate such as a steel plate is provided.
Use 3. This waste board 13 is placed on the eave side and the ridge side.
It has an eave side molded part 14 and a ridge side molded part 15 that bend downward and upward, respectively, and a plurality of water return ridges 16 distributed left and right from the lateral center to both side edges are formed. Furthermore, an engaging member 17 having an E-shaped cross section and having engaging pieces 18, 18 on both sides of the upper part is provided on the center of the sacrificial plate 13. Separately, a sheath-like cover plate 19 having a cross-section that is engaged with and covers the engaging pieces 18 from the eaves side.
The cover plate 19 is provided with an eave side molded part 20 that wraps around the eave side engaging part 3 in a part corresponding to the eave side, and the ridge side is set as an insertion end 21.

In this conventional example, a plurality of roof panels 1 forming the eave side are placed on the rafters 31 and the roofing sheet 32 that make up the roof assembly of the building frame.
With wood wool boards 33 and the like as back-up materials appropriately arranged in these inner spaces, waste boards 13 are arranged on the back surfaces of the opposing ends 1a, 1a of the horizontally adjacent roof boards 1, 1, and this The end portions 1a, 1a are respectively inserted into the lower surfaces of the engaging pieces 18, 18 of the engaging member 17 having an E-shaped cross section of the plate 13, and the eaves side engaging portion 3 of the roof board 1 is discarded. 13 Eave side molding part 1
4 and the cover plate 19 is inserted into the engaging member 17 from the eave side.
The eave side molded part 20 of the roof board 1 is stacked on the outside of the eave side engaging part 3, and the insertion end 21 of the ridge side is overlapped with the eave side engaging part 4 of the roof board 1.
Extend and cover. As above,
A state where the ends 1a, 1a of each roof panel 1, 1 are connected to each other, that is, a plurality of roof panels 1, 1, . . . on the eave side.
..., on the waste board 13, and by press-contacting each water return ridge 16 to the back surface of the end of the roof panels 1, 1, a plurality of decompression spaces a1, a are formed.
2, . . . , the connected roof panels 1 are sequentially attached using hangers or the like. Next, the eave side engaging portion 3 of the next roof sheet 1 on the ridge side is attached with the connecting portion shifted in the length direction with respect to the ridge side engaging portion 4 of the first roof sheet 1 on the eave side that will be installed in sequence. They are engaged and connected in the same way as they are installed one after another, and the engagement and connection work is repeated from the eave side to the ridge side to raise the roof to obtain the desired horizontal roof.

Regarding the specific engagement of the eave-side engaging portion 3 of the ridge-side roof shingle 1 with the ridge-side engaging portion 4 of the eave-side roof shingle 1, the ridge-side engaging portion 4 and the longitudinal direction At the connection part, the extended ridge side insertion end 2 of the cover plate 19
For the ridge side engaging part 4 of the eave side roof board 1 including 1,
In such a way that the eaves side engaging part 3 of the roof board on the ridge side is fitted, the edge bending part 9 that continues in the extension direction of the folded part 8 is inserted into the holding part 10 and the hanging part 6 is inserted into the engaging part. The back side of the connector is brought into contact with the protruding edge 12 to connect it. and,
In this connected state, the edge bending part 9 is held in the holding part 10, and the first
A decompression space b, a second decompression time part c in the holding part 10, and a third decompression space d between the hanging part 6, the F-shaped part 11, and the protruding edge 12 are formed. .

However, in the conventional horizontal roof as described above, the cover plate 1
Since the insertion end 21 on the ridge side of the cover plate 19 is only held between the eave side and ridge side engaging parts 3 and 4 of the roof plates 1 and 1 adjacent in the direction of the eave ridge, the cover plate 19 Rainwater sometimes leaked into the interior of the room due to the shift to the side, creating a gap between the eave side and ridge side engaging parts 3 and 4.

In addition, as shown in Utility Model Application Publication No. 60-35821,
The ridge side end of the cover board is bent at an acute angle upwards on the diagonal eaves side to form a fastening part, and the end part of the cover plate on the ridge side is bent downwardly on the diagonal ridge side from the lower edge of the hanging part of the eave side engaging part formed on the ridge side roof board. A bent edge part that continues to the ridge side of the bent folded part, and an inclined lower side part that is bent at an acute angle from the ridge side edge of the face plate part of the ridge side engaging part formed on the eave side roof plate diagonally upward to the eave side. There is one in which the cover plate is prevented from shifting toward the eaves by engaging and holding the fastening portion by the bent edge portion and the inclined lower side portion.

[Problem that the invention seeks to solve]

However, in the method disclosed in the above-mentioned Japanese Utility Model Publication No. 60-35821, although it is possible to prevent the cover plate from slipping, it is possible to prevent the cover plate from slipping, but the fixing part of the cover plate is Since it is clamped at the part where the edge bending part and the inclined lower side part engage, a gap is created between the fastening parts on both outsides of this part and the edge bending part or the inclined lower side part. Rainwater can enter the indoor side through the gaps, causing water leaks.Also, the fixing parts of the cover plate on the sloped lower side of the roof board are bent at acute angles to the parts connected to them, so it is difficult to process them. The problem was that it was difficult to make the bending angle and dimensional accuracy accurate, and this also caused rainwater to enter the interior of the room.

This invention solves the above-mentioned problems and prevents the cover plate from shifting toward the eaves, and also allows the cover plate to move toward the indoor side from the portion where the eaves side, the edge bending portion of the ridge side engaging portion, and the holding portion engage. The purpose of the present invention is to provide a horizontal roof that is difficult for rainwater to enter and can reliably prevent water leakage.

[Means for solving problems]

In this invention, a plurality of roof panels each having eave side and ridge side engaging sections formed on both sides in the width direction of a face plate section are supported on a sacrificial board with both ends of adjacent roof panels in the length direction. It is connected by being engaged and supported under the engagement piece provided on the waste board, and the outside of the engagement piece is covered with a cover board, and in the width direction of the roof board, the ridge side engagement of the roof board on the eave side is connected. In a horizontal roof that is connected by engaging the eave-side engaging part of the roof plate on the ridge side with the joint part, the ridge-side engaging part of the roof plate has an upright part that bends upward from the face plate part, and an upright part. A receiving part that bends from the upper edge toward the ridge side and a holding part that extends above the ridge side of the receiving part are connected, and the eave side engaging part of the roof board has a hanging part that hangs down from the face plate part. , a lower side portion that bends from the lower edge of the hanging portion toward the ridge side, a rising portion that bends upward from the ridge side edge of the lower side portion, a folded portion that bends from the upper edge of the rising portion toward the ridge side, and a folded portion of the folded portion. and an edge bending part that continues to the ridge side, and the cover plate has a fastening piece that bends upward from the ridge side edge, and is provided on the ridge side engaging part of the roof plate on the eave side. The holding part engages and holds the edge bent part provided on the eaves side engaging part of the roof board on the ridge side, and the upright part provided on the ridge side engaging part and the rising part provided on the eave side engaging part. A fixing piece provided on the cover plate is sandwiched between the upright part and the upright part.

[Effect]

The horizontal roof of the present invention has an upright part provided at the ridge-side engaging part of the eave-side roof board and a rising part provided at the eave-side engaging part of the ridge-side roof board facing each other. The fixing pieces of the cover board were separated above the ridge side of the part where they were clamped, and the part where the holding part of the roof board on the eave side and the bent edge part of the roof board on the ridge side engaged was located. ,
Both parts can prevent water from leaking into the room at two places, and even if the former part is not sufficiently waterproof, the holding part and the bent edge part can be connected to each other by the fastening piece. Since they are engaged without intervening, rainwater and the like will not enter into the indoor side from the part where the holding part and the edge bending part are engaged.

In addition, the upright part of the ridge side engaging part of the roof board, the upright part of the eave side engaging part, and the fastening piece of the cover board should be bent at a right angle or at an angle close to a right angle with respect to the parts connected to these parts. This makes it easy to process and to make the bending angle and dimensional accuracy accurate, and the fastening piece can be reliably positioned and clamped by the rising part and the rising part. and helps prevent water leaks.

〔Example〕

DESCRIPTION OF THE PREFERRED EMBODIMENTS Examples of the horizontal roof roof according to the present invention will be described in detail below with reference to FIGS. 1 to 4.

FIG. 1 is a vertical sectional view showing the main parts of a horizontal roof according to an embodiment of the present invention, and FIG. 2 is a perspective view showing a partially cut away cover plate of the same. Inside, the same reference numerals as in the conventional example shown in FIGS. 5 and 6 indicate the same or corresponding parts.

In the embodiment shown in FIGS. 1 and 2, as the eave side engaging portion 3 of the roof board 1, a hanging portion 6 is suspended downward from the eave side edge of the crown portion 5 of the face plate portion 2, and from the lower end edge 7 thereof. The lower side portion 22 is formed by bending at right angles to the ridge side,
The rising part 23 is formed by bending upward from the ridge side edge, and the folded part 8 is formed by bending upward from the upper edge in an arc shape, and the edge bending part 9 is formed on the ridge side of the folded part 8. They are installed consecutively.

Further, the ridge-side engaging portion 4 extends from the ridge-side edge of the face plate portion 2.
The upright part 24 facing the upright part 23 is bent upward, the receiving part 26 is bent from its upper edge toward the ridge side, and the holding part 10 holding the edge bending part 9 is folded back upward to the ridge side. , an F-shaped portion 11 is continuously provided from the tip thereof, and a projecting edge 12 thereof is made to protrude downward from the eave side.

Then, as a joint member in the length direction, a sacrificial board 1
3 and the engaging member 17 are the same as those in the conventional example, and the cover plate 19 is bent upward at a right angle from its ridge side edge and is supported by being sandwiched between the rising part 23 and the rising part 24. A fastening piece 27 is formed.

Also in the embodiment shown in FIGS. 1 and 2, as shown in FIG.
1a into the lower surface of each of the engaging pieces 18, 18 of the engaging member 17 provided on the sacrificial board 13, and the eave side engaging part 3 of the roof shingle 1 is inserted into the eave side molded part 1 of the sacrificial board 13.
4, and a cover plate 19 is inserted into this engaging member 17 from the eave side, and the eave side molded part 20 of the cover plate 19 is inserted into the eave side engaging part 3 of the roof board 1.
Lay it on the outside. Also, the fastening portion 27 of the cover plate 19
is abutted against the upright portion 24 provided on the ridge side engaging portion 4 of the eave side roof board 1 to cover it. In this way, the ends 1a, 1a of the roof panels 1, 1 are connected to each other, and the connected roof panels 1 are sequentially attached.

Next, the eave side engaging part 3 of the ridge side roof board 1 is engaged and connected to the ridge side engaging part 4 of the eave side roof board 1 with the connection part being shifted in the length direction. At this time, the lower side part 22 of the eaves side engaging part 3 is located at a distance above the face plate part 2, and the rising part 2
3 presses the fastening piece 27 of the cover plate 19, and in the engaged and connected state, the fastening piece 27 is sandwiched and supported between the upright portion 23 and the upright portion 24. The roof is installed one after another while engaging and connecting in the same manner as described above, and this connection work is repeated from the eave side to the ridge side to raise the roof, thereby obtaining the desired horizontal roof in the same manner as in the conventional example. .

In the horizontal roof of this embodiment, the fastening piece 27 of the cover plate 19 covering the outside of the longitudinal connection part is attached to the eave side, the ridge side engaging part 3, above the face plate part 2, The rising portion 23 and the rising portion 24 formed in 4
Because it is sandwiched between the cover plate 19 and the cover plate 19, there is no risk of misalignment, and the distance between the engagement surfaces of the eave side and ridge side engagement parts 3 and 4 is kept to a minimum, and the cover plate 19 is always properly attached.
This allows the coating state to be maintained.

In addition, FIGS. 3 and 4 show the eaves side of this invention,
This shows another embodiment in which the ridge-side engaging portions 3 and 4 are different. In the embodiment shown in FIG. 3, the lower side part 22 of the eaves side engaging part 3 is pressed against the face plate part 2, and the gap therebetween is eliminated, so that the fastening piece 27 of the cover plate 19 can be clamped. Another bent step 28 is provided between the rising part 23 of the eave side engaging part 3 and the folded part 8, and between the standing part 24 and the receiving part 26 of the ridge side engaging part 4, to further strengthen the joint. By intervening with each other, it is possible to more effectively prevent the infiltration of rainwater and the like. In addition, in the embodiment shown in FIG. 4, as in the previous example, the gap between the lower side part 22 and the face plate part 2 is eliminated, and the holding part 10 of the ridge-side engaging part 4 is reversely bent to attach the mounting skirt. A portion 29 is formed, and attachment is performed using a cap nail 30 at this attachment skirt portion 29. The embodiments shown in FIGS. 3 and 4 also provide the same functions and effects as the embodiments shown in FIGS. 1 and 2.

〔Effect of the invention〕

As described in detail above, according to the present invention, a plurality of roof panels each having eave side and ridge side engaging portions formed on both sides in the width direction of the face plate section, and both ends of adjacent roof panels in the length direction, The roof board is supported on a roof board, and is connected by being engaged and supported under an engagement piece provided on this board, and the outside of the engagement piece is covered with a cover board, and in the width direction of the roof board, the eaves are connected. In a horizontal roof that is connected by engaging the eave-side engaging part of the ridge-side roof board to the ridge-side engaging part of the side roof shingle, the ridge-side engaging part of the roof board is connected upward from the face plate part. A bending upright part, a receiving part that bends from the upper edge of the upright part toward the ridge side, and a holding part that extends above the ridge side of the receiving part are connected, and the eave side engaging part of the roof board is , a hanging part that hangs down from the face plate part, a lower part that bends from the lower edge of the hanging part towards the ridge side, a rising part that bends upward from the ridge side edge of the lower part, and a rising part that bends from the upper edge of the rising part towards the ridge side. A folded part and a bent edge part connected to the ridge side of the folded part are connected, and the cover board is provided with a fastening piece bent upward from the edge of the ridge side, and the cover board is formed with a fastening piece that bends upward from the edge of the ridge side, The holding part provided on the ridge side engaging part engages and holds the bent edge part provided on the eave side engaging part of the ridge side roof board, and the upright part provided on the ridge side engaging part and the eave Since the rising portion provided on the side engaging portion is opposed to each other, and the fastening piece provided on the cover plate is sandwiched between the rising portion and the rising portion, the following effects can be obtained.

That is, in the horizontal roof of the present invention, the upright part provided at the ridge-side engaging part of the eave-side roof board and the upright part provided at the eave-side engaging part of the ridge-side roof board are opposed to each other. Therefore, separate the fastening pieces of the cover board from the sandwiched part above the ridge side, and position the part where the holding part of the roof board on the eave side and the bent edge part of the roof board on the ridge side engage. Therefore, water leakage to the indoor side can be prevented at two places by the two parts, and even if the waterproofness of the former part is insufficient, the holding part and the edge bending part can be connected between them. Because it engages without the interposition of a fastening piece,
Rainwater does not enter the indoor side from the part where the holding part and the edge bending part engage, and therefore water does not leak to the indoor side.

In addition, the upright part of the ridge side engaging part of the roof board, the upright part of the eave side engaging part, and the fastening piece of the cover board should be bent at a right angle or at an angle close to a right angle with respect to the parts connected to these parts. This makes it easy to process and to make the bending angle and dimensional accuracy accurate, and the fastening piece can be reliably positioned and clamped by the rising part and the rising part. and helps prevent water leaks.

[Brief explanation of drawings]

FIG. 1 is a longitudinal sectional view showing the main parts of a horizontal roof according to an embodiment of the present invention, FIG. 2 is a perspective view showing a partially cut away cover plate of the same, and FIGS.
The figures are longitudinal cross-sectional views showing the main parts of horizontally-roofed roofs according to other embodiments of the present invention, and FIG.
The figure is a cross-sectional view of the end engaging portion of the horizontal roof same as above. 1... roof board, 1a, 1a... end of roof board,
2... Face plate part, 3... Eave side engaging part, 4... Ridge side engaging part. 5... Parietal part, 6... Drooping part, 7... Lower edge, 22... Lower side part, 23... Rising part, 8...
Folding part, 9... Edge bending part, 10... Holding part, 1
1... F-shaped part, 12... Edge. 13... Discarded board, 14... Eave side molded part of the discarded board, 15... Ridge side molded part of the discarded board, 16... Water return protrusion. 17...
Engagement member, 18... engagement piece, 19... cover plate,
20...Eave side molded part of the cover plate, 27...Fixing piece. 31...Rafter, 32...Roofing sheet, 33...Wood wool board.

Claims (1)

[Scope of Claims] 1. A plurality of roof panels each having eave side and ridge side engaging portions formed on both sides in the width direction of the face panel portion, with both ends of adjacent roof panels in the length direction supported on a waste board. The outer side of the engagement piece is covered with a cover plate, and in the width direction of the roof plate, it is connected by being engaged and supported under the engagement piece provided on the waste board. In a horizontal roof that is connected by engaging the eave-side engaging part of the roof plate on the ridge side with the ridge-side engaging part, the ridge-side engaging part of the roof plate has an upright part that bends upward from the face plate part. , a receiving part that bends from the upper edge of the upright part toward the ridge side and a holding part that extends above the ridge side of the receiving part are connected, and the eave side engaging part of the roof board has a receiving part that bends from the upper edge of the upright part to the ridge side, and a part that hangs down from the face plate part at the eave side engagement part of the roof board a lower side portion that bends from the lower edge of the hanging portion toward the ridge side, a rising portion that bends upward from the ridge side edge of the lower side portion, and a folded portion that bends from the upper edge of the rising portion toward the ridge side; An edge bending part that is continuous with the ridge side of the folded part is provided, and a fastening piece is formed on the cover plate that bends upward from the ridge side edge, and the ridge side engagement of the roof plate on the eave side is formed. The holding part provided on the ridge side engages and holds the bent edge part provided on the eave side engaging part of the roof board on the ridge side, and the upright part provided on the ridge side engaging part and the eave side engaging part 1. A horizontal roof, characterized in that the provided rising portions are opposed to each other, and a fastening piece provided on a cover plate is sandwiched between the rising portion and the rising portion.