JPH0377907B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a connecting device for horizontal roof panels made of molded single or composite metal sheets.

[Conventional technology]

Conventionally, as shown in FIG. 12, a horizontal roof plate 1 made of a single metal sheet molded product is known in which an eave side engaging part 2 and a ridge side engaging part 3 are formed on a face plate part 2. It is being Then, the eave side engaging part 2 of the horizontal roofing board 1 on the ridge side is attached to the ridge side engaging part 3 of the horizontal roofing board 1 on the eave side.
are engaged and horizontally installed. In such a conventional horizontal roof board connection device, the eave side engaging part 2 and the ridge side engaging part 3 are engaged, and the step at the overlapping part is formed by the eave side engaging part 2 protruding downward. It was determined by the height of the side hanging portion 2a, and the position could not be adjusted.

In addition, as shown in Japanese Patent Publication No. 51-2216, a downwardly bent hanging part is provided at the eave side end of the face plate part,
a folded part bent from the lower edge of the hanging part toward the ridge;
An eave-side engaging portion having a locking portion provided at the tip of the folded portion, and a vertical portion bent upward at the ridge-side end of the face plate portion, and a vertical portion bent toward the eaves from the upper edge of the vertical portion. Using a roof board with a ridge side engaging part having a folded part and a protrusion arranged near the upper edge of the face plate part, the drooping part and the folded part of the roof board adjacent to the ridge side are connected. There was one that was fitted to the outside of the vertical part and folded part of the eave side roof board, and the locking part provided on the ridge side roof board was locked to the protrusion of the eave side roof board.

However, in the above-mentioned horizontal roof board connection device, the locking part of the eave side engaging part provided on the ridge side roof board is locked to the protrusion provided on the face plate part of the eave side roof board, so The level difference between the eave side roof plate and the ridge side roof plate is determined by the height dimension of the hanging part provided on the eave side engaging part, and this level difference cannot be adjusted.

[Problem that the invention seeks to solve]

The conventional horizontal roof board connection device as mentioned above is
If it is difficult to adjust the level difference between adjacent roof plates in the direction of the eave ridge, and you want to change the level difference for design reasons, etc. Many types of horizontal roofing panels with different height dimensions are required, and it is necessary to manufacture each roofing panel to meet these requirements, which is time-consuming and troublesome to manage products. The problem was that many of the surfaces had complicated shapes, such as curved parts.

The present invention solves the above-mentioned problems, allows the height difference between adjacent roof plates in the eave ridge direction to be easily changed in response to a request without having to manufacture multiple types, and furthermore, the cross-sectional shape of the engaging portion can be changed. The purpose is to provide a horizontal roofing board that is simple and easy to manufacture.

[Means for solving problems]

The horizontal roof board connection device of the present invention has an eave side engaging portion 5 and a ridge side engaging portion 6 formed on the eave side and ridge side of the face plate portion 7, respectively, and the eave side engaging portion 5 has the following features: , a hanging part 5a bent downward with respect to the face plate part 7, and a folded part 5b bent from the lower end of the hanging part 5a toward the ridge side. Equipped with a horizontal roof plate 4 made of a single or composite metal plate, which has a rising part 6a rising from the ridge side and a bent part 6b bending from the upper end of the rising part 6a toward the eaves, The hanging part 5a of the joining part 5 is connected to the ridge side engaging part 6
The folded part 5b of the eaves-side engaging part 5 is located below the bent part 6b of the ridge-side engaging part 6, and the support parts 10c have different heights. 10 is used to engage the eaves-side engaging portion 5 and the ridge-side engaging portion 6 so that their positions can be adjusted in the height direction.

[Effect]

The horizontal roof board connection device according to the present invention positions the hanging part of the eave-side engaging part of the ridge-side roof board closer to the eave than the rising part of the ridge-side engaging part of the eave-side roof board, and The folded portion of the eaves side engaging portion is located below the bent portion of the ridge side engaging portion, and the eave side engaging portion and the ridge side engaging portion are connected to each other by using hangers having different heights, i.e. By using hangers with different heights of the support part 10c, the height difference can be reduced by 1 step between adjacent roof plates in the direction of the eaves by simply changing the hangers. Can be easily modified in different types of roof shingles. Therefore, horizontal roofs with different levels, which are required for design reasons, can be obtained with one type of roof board. In addition, it is easy to manufacture the roof board, product management is easy, and the cross-sectional shapes of the eaves-side and ridge-side engaging parts are easy to form with bent parts at right angles, and the number of bent parts can be reduced. Since there are relatively few of them, it is simple and the roof sheets can be manufactured at low cost.

〔Example〕

Hereinafter, one embodiment of the present invention will be described with reference to the drawings. Figures 1 and 2 show horizontal roofing plates used in this embodiment. The roof plate 4 is formed from a single metal plate such as a steel plate, and has an eave-side engaging portion 5 and a ridge-side engaging portion 6 formed at the eave side and ridge side ends, respectively.

The eaves-side engaging portion 5 of the roof board 4 includes a sloped portion 7a where the end side of the faceplate portion 7 is sloped low, a hanging portion 5a bent downward from the sloped portion 7a at a substantially right angle to the faceplate portion 7, and From the lower end of the hanging portion 5a, there is formed a folded portion 5b which has a high ridge side and is slightly inclined with respect to the face plate portion 7, and a protruding portion 5c which bends downward from the tip of the folded portion 5b substantially parallel to the hanging portion 5a. .
The lower end of the protruding portion 5c and the lower end of the hanging portion 5a are located on substantially the same horizontal plane.

On the other hand, the ridge side engaging portion 6 of the roof plate 4 has a face plate portion 7.
a rising portion 6a that is bent upward at a substantially right angle to the protruding portion 5c and has a height dimension higher than that of the protruding portion 5c;
A bent portion 6b is bent from the upper end of this rising portion 6a toward the eave side and is approximately parallel to the face plate portion 7.
and a downwardly protruding curved portion 6c provided on the bent portion 6b.

Further, FIG. 6 shows the hanger 10 used in this embodiment, and the hanger 10 has a substantially L-shaped main body 10b,
An inverted-shaped protrusion 10a is protruded toward the eaves from the middle part in the height direction of the main body 10b.
A support portion is bent toward the ridge at the upper end of 0b. Reference numeral 10c is a support portion that is bent from the upper end of the main body 10b toward the ridge.

In this example, as shown in FIG.
0b is fixed to the rafter 8 using fixing tools such as bolts. Next, the eave-side engaging portion 5 of the roof board 4 at the eave-side end is engaged with the eaves fitting 11 fixed to the rafter 8, and the bent portion 6b of the ridge-side engaging portion 6 of the roof board 4 at the eave-side end Hanging cord 1
0 is engaged with the protruding portion 10a. Furthermore, the inclined part 7a side end of the face plate part 7 of the roof board 4 on the eave side is supported on the support part 10c provided at the upper end of the hanger 10,
Connect the eave side engaging portion 5 of the ridge side roof plate 4 to the eave side roof plate 4.
It is detoured to the eave side of the ridge side engaging portion 6. That is,
Drooping portion 5 of the eave side engaging portion 5 provided on the roof plate 4 on the ridge side
a is located on the eave side of the rising portion 6a of the ridge side engaging portion 6 provided on the roof plate 4 on the eave side. Then, the folded portion 5b provided on the eaves side engaging portion 5 of the ridge side roof board 4 is disposed below the bent portion 6b of the ridge side engaging portion 6,
The ridge side engaging portion 6 and the eave side engaging portion 5 are engaged. In this case, the tips of at least one of the folded part 5b and the bent part 6b of the eaves side engaging part 5 and the ridge side engaging part 6 are brought into contact with appropriate places on the other side's roof panels 4, 4, so that the eave side engaging part 5 and the ridge side engaging part 6 are connected adjacent to the ridge side. Position the roof plates 4, 4 in the direction of the eaves. In this way, a desired level difference H ₁ is provided between both roof panels 4, and the roof panels 4 are successively installed horizontally on the ridge side. In addition,
The ridge is constructed in the same way as a normal horizontal roof.

In addition, when covering the roof shingles 4 as described above,
The height of the main body 10b of the hanger and the upper end of the main body 10b,
In other words, by using a plurality of types of hangers 10 with different intervals in the height direction of the support portions 10c, it is possible to reduce the level difference between the roof panels 4 adjacent to each other in the direction of the eaves using roof panels 4 of the same shape as shown in FIG. , can be arbitrarily changed within the range of h to H shown in FIG.

That is, the vertical position between the lower end of the rising part 6a of the ridge-side engaging part 6 and the lower end of the protruding part 5c of the eave-side engaging part 5 is determined by the height dimension interval of the support part 10c of the hanger 10. Adjustment can be made by using different hangers 10.

In the embodiment configured as described above, FIG.
As shown in FIG. 4, the ridge-side engaging portion 6 and the eave-side engaging portion 5 of adjacent roof panels in the direction of the eave ridge are engaged in a height-adjustable manner. The minimum height difference h is 30 mm, and the maximum height difference H shown in FIG. 4 is 52 mm.

7 and 8 show a modified example of the roof plate 4 used in the present invention, and this roof plate 4 has no sloped portion 7a compared to the above embodiment, and the ridge side engaging portion 6 is curved. It is the same as that shown in FIGS. 1 and 2 except that the portion 6c is not provided, and the cross-sectional shape of the roof sheet 4 is further simplified.

9 and 10 show roof panels made of molded composite panels used in the present invention, and FIG.
FIGS. 3 and 10 correspond to the roof panels shown in FIGS. 7 and 8. In these roof panels, a heat insulating material 14 such as rubber or synthetic resin is interposed in the face plate 7 between a thin outer metal plate 12 such as a stainless steel plate and an inner metal plate 13 such as a steel plate. In the side engaging portion 5 and the ridge side engaging portion 6, inner and outer metal plates 12 and 13 are directly joined. In the case shown in FIG. 9, the inclined portion 7a of the face plate portion 7 near the eave-side engaging portion 5 is also formed by directly joining the inner and outer metal plates 13 and 12. Since these roof plates have a simple cross section, the eave side engaging portions 5 and the ridge side engaging portions 6 can be easily formed using composite plate materials.

In these roof plates, the outer metal plate 12 can be made of a thin plate material such as stainless steel or copper with a thickness of about 0.1 to 0.2 mm, and the inner metal plate 13 can be made of a thin plate material of about 0.1 to 0.2 mm.
It is preferable to use a steel material with a thickness of 0.5 to 1.8 mm, and a material made of rubber or synthetic resin with a thickness of about 0.5 to 1 mm as the heat insulating material 14.

FIG. 11 shows an embodiment of the face plate whose shape is further simplified. In this embodiment, since the cross-sectional shape is simple, the eave-side engaging portion 5 and the ridge-side engaging portion 6 are
can be easily formed using composite plate materials.

〔Effect of the invention〕

As explained above, with the connecting device for horizontal roof panels according to the present invention, by simply changing the height of the support part of the hanger, it is easy to reduce the level difference between adjacent roof panels in the direction of the eave ridge using one type of roof panel. can be changed to . Therefore, it is possible to obtain a horizontal roof with different levels, which is required for design reasons, with one type of roof board, and the structure of the roof board itself can be simplified, making it easy to manufacture the roof board. This also simplifies parts management. Furthermore, the cross-sectional shapes of the eave-side engaging portion and the ridge-side engaging portion can be simplified because the bent portions are at right angles, etc., making them easy to form, and the number of bent portions is relatively small. It has the effect of being easy to manufacture.

[Brief explanation of drawings]

Fig. 1 is a side view showing a horizontal roof plate used in one embodiment of the present invention, Fig. 2 is a plan view of the same, Figs.
The figure is a side sectional view at the minimum and maximum step difference when the horizontal roof panels are engaged according to an embodiment of the present invention, and FIG. 6 is a perspective view of the hanger, FIGS. 7 and 8 are a side view and a plan view showing modified horizontal roof panels, and FIGS. 9 and 10 are 11 is a side sectional view showing a roof board according to still another modification of the present invention; FIG. 11 is a side sectional view of a roof board according to a further different modification; and FIG. 12 is a conventional connection device for horizontal roof boards. FIG. 4...Horizontal roof board, 5...Eaves side engaging part, 5a...Descent part, 5b...Turned part, 5c...Protruding part, 6...Ridge side engaging part, 6a...Rising part, 6b...Bending part, 7... Face plate part, 7a... Inclined part, 8... Rafter, 9... Base material, 10
... Stamper, 10a... Projecting part of the stringer, 10b... Stamper main body, 10c... Support part of the stringer, 12... Outer metal plate, 1
3...Inner metal plate, 14...Heat insulation material.

Claims (1)

[Scope of Claims] 1. An eaves-side engaging portion 5 and a ridge-side engaging portion 6 are formed on the eaves side and ridge side of the face plate portion 7, respectively, On the other hand, a hanging part 5a bent downward, and a folded part 5b bent from the lower end of the hanging part 5a toward the ridge side are formed, and the ridge side engaging part 6 has a part extending from the ridge side end of the face plate part 7. A horizontal roof plate 4 made of a single or composite metal plate is provided with a rising part 6a and a bent part 6b bent from the upper end of the rising part 6a toward the eaves, and the eave side engaging part 5 hangs down. The part 5a is connected to the ridge side engaging part 6
The folded part 5b of the eaves-side engaging part 5 is located below the bent part 6b of the ridge-side engaging part 6, and the support parts 10c have different heights. 10 is used to engage the eave side engaging part 5 and the ridge side engaging part 6 so that their positions can be adjusted in the height direction. 2 The horizontal roof plate 4 has a face plate part 7 between two metal plates.
A heat insulating material is interposed in the entire part or most part other than a part of the eaves side, and from the eave side engaging part 5 to the protruding part 5c bent downward at the tip of the folded part 5b connected thereto, and on the ridge side. The horizontal roof according to claim 1, wherein the portion from the engaging portion 6 to the bent portion 6b connected thereto is a molded product of a composite metal plate material in which the two metal plates are directly joined. Board connection device. 3. The horizontal roof plate 4 is a horizontal roof according to claim 1 or 2, in which the eave side engaging portion 5 and the ridge side engaging portion 6 are bent at right angles to the face plate portion 7. Board connection device.