JP7347958B2 - Interlocking building material panels - Google Patents

Description

The present invention relates to a fitting type building material panel suitable for use in constructing roofs and walls of general houses, offices, condominiums, welfare facilities, resort facilities, etc.

Fitting-type building material panels have traditionally been widely used as roofing materials, and the top and bottom halves provided at the widthwise ends of the panel body are connected to the bottom and top halves of other building material panels placed adjacent to each other. Construction work has been carried out in which panels are joined together by fitting them together. However, in recent years, upper and lower joints have been added in the longitudinal direction of the panel body, and the upper and lower joints are fitted to each other between building material panels placed adjacent to each other on the underwater side and above the water side. Building material panels having a structure in which the panels are joined together have also been developed, and as a prior art related to this point, for example, Patent Document 1 can be referred to.

By the way, it cannot be said that the above-mentioned conventional building material panels do not cause deformation at the joints of the panels when strong wind blows or excessive negative pressure acts on them, and there is still room for improvement.

JP2016-205120A

An object of the present invention is to propose a fitting type building material panel in which the upper and lower joints are particularly strengthened and deformation at the joined portions can be reliably avoided.

The present invention provides a panel body having a contour shape defined by a pair of long edges extending along the longitudinal direction and a pair of short edges sandwiching these long edges and extending along the width direction. , comprising a lower joint and an upper joint provided on each short edge of the panel body, and an upper joint and a lower joint integrally connected along each long edge of the panel body, and the lower joint into the upper joint of another building material panel located adjacent to the above-water side of the panel body, and the upper joint is fitted into the lower joint of another building material panel located adjacent to the below-water side of the panel body. At the same time, connect the panels vertically by hooking them together, and connect the panels horizontally by fitting the top and bottom ends to the bottom and top ends of other building material panels placed adjacent to each other. A mating building material panel for constructing roofs and walls of architectural structures,
providing the lower joint with a plate-shaped body that extends over the entire short edge of the panel body;
providing the upper joint with a first plate-shaped body that is integrally connected to the panel body in a flush state;
The plate-shaped body provided on the lower joint is folded back toward the lower water side of the panel main body, and is used to define a space for fitting and hooking with the upper joint of another building material panel arranged adjacently on the water side. It has one folded piece and a second folded piece that is folded back toward the water side of the panel body at the tip of the first folded piece,
The first plate-shaped body has a third folded piece that is folded back toward the water side of the panel body at its tip and can be fitted and hooked onto the lower joint of another building material panel arranged adjacently,
A folded portion between the first folded piece and the second folded piece is bulged toward the short edge of the panel body, and a fit is formed between the first folded piece and the short edge. In this case, a bulge is provided to narrow the entrance opening of the hook space .
The third folded piece has its tip folded back inward, and the entry side opening is narrowed by the bulge when the third folded piece and the lower joint are fitted together. Providing a return part that snaps into the fitting and hooking space ,
This fitting type building material panel is characterized in that the second folded piece is provided with an extension piece that is connected to an end in the width direction of the second folded piece and forms a drainage path for infiltrated rainwater.

In the fitting type building material panel having the above configuration, the lower joint is connected to the widthwise edge of the plate-like body and the end of the upper joint, and is connected to the upper joint of another building material panel arranged adjacently on the water side. Connected to the first fittable edge, the other widthwise edge of the plate-like body and the end of the bottom edge, and capable of being fitted to the bottom edge of another building material panel arranged adjacent to the water side. It has a second goby,
It is preferable that the upper joint has a third joint and a fourth joint that are integrally connected to each widthwise end of the first plate-shaped body and the upper joint and the lower joint in a flush manner, respectively. .

According to the present invention, the lower joint has a double folded structure including the first folded piece and the second folded piece, and the third folded piece of the upper joint is provided with a folded part, so that the rigidity of that part is increased. , and will not easily deform even if strong wind blows or excessive negative pressure acts on it.

Further, according to the present invention, the first folded piece is provided with a bulge that extends toward the entrance opening of the fitting space and narrows the entrance opening, and the third folded piece is provided with a distal end thereof. Since the panel is provided with a folded part that is folded back inward, it is possible to snap-fit the building material panel with the lower and upper joints of other building material panels placed adjacent to each other on the underwater side and above the water side by simply sliding the building material panel slightly.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing the overall appearance of an embodiment of a fitting type building material panel according to the present invention. (a) is an enlarged view of the AA cross section of FIG. 1, and (b) is a view of the BB cross section of FIG. 1. FIG. 2 is an external perspective view of the fitting type building material panel shown in FIG. 1 viewed from the lower joint side. FIG. 3 is an external perspective view showing the lower joint in an expanded state. FIG. 3 is an external perspective view showing the lower joint in an expanded state. 2 is a diagram showing a cross section taken along the line CC in FIG. 1. FIG. FIG. 7 is an external perspective view showing a portion of another embodiment of the fitting type building material panel according to the present invention. FIG. 3 is a cross-sectional view showing how building material panels are joined together. FIG. 3 is a diagram illustrating a situation in which the interlocking building material panels according to the present invention are joined in the longitudinal direction. FIG. 3 is a diagram showing a situation in which interlocking building material panels according to the present invention are laterally joined together; It is a figure showing other embodiments of a fitting-type building material panel according to the present invention.

Hereinafter, the present invention will be described in more detail with reference to the drawings. FIG. 1 is an external perspective view showing the entire embodiment of a fitting type building material panel according to the present invention, and FIGS. 2(a) and 2(b) are cross sections AA and BB in FIG. FIG. 3 is an external perspective view of the mating building material panel shown in FIG. 1 viewed from the bottom joint side, and FIGS. 4 and 5 are views showing the bottom joint in an expanded state. FIG. 6 is a cross-sectional view taken along line CC in FIG. 1.

The interlocking building material panels according to the present invention can be used with the side with the lower joint facing above water and the side with the upper joint facing below water, both when building a roof or building a wall. It shall be placed facing towards.

When constructing the roof and walls of a building structure, it is assumed that a plurality of building material panels having the same configuration as the building material panel according to the present invention will be used, and other building material panels placed adjacent to each other and other building material panels placed adjacent to each other will be used. A building material panel having the same structure as the building material panel according to the present invention is also used. In addition, the materials constituting the building material panels include galvanized steel sheets, aluminum-zinc alloy-plated steel sheets, copper sheets, aluminum sheets, stainless steel sheets, and painted or coated steel sheets thereof, each having a thickness of approximately 0.2 to 1.0 mm. Can be used.

Reference numeral 1 in FIGS. 1 to 6 indicates the panel body. The panel body 1 consists of a pair of long edges 1a, 1b extending along the longitudinal direction, and a pair of short edges 1c, 1d sandwiching these long edges 1a, 1b and extending along the width direction. It has a divided outline shape that is rectangular as a whole.

Moreover, 2 is an upper joint which is integrally connected to the long edge 1a of the panel main body 1 and which fits into the lower joint of another building material panel arranged adjacently to connect the panels.

The upper seam 2 is connected to an inclined side plate 2a rising from the elongated edge 1a and the upper end of this inclined side plate 2a via a locking jaw t1, and is fitted into a lower seam of another building material panel arranged adjacently in the girder direction. A downwardly opening opening is formed between a dome-shaped head 2b having a tapered tip having an internal space that can be fitted together, and an inclined side plate 2a that is suspended from and held by the head 2b via a locking jaw t2. It is composed of an inclined side plate 2c forming a. The upper joint 2 can be provided with a recess extending along the elongated edge 1a on the side wall of the head 2b, so that the upper joint 2 can be fitted into the lower joint of another building material panel arranged adjacently in the girder direction. In this case, it is possible to prevent rainwater from entering by avoiding surface contact between them.

Further, numeral 3 denotes a bottom seam that is integrally connected to the long edge portion 1b of the panel main body 1 and that fits into the bottom seam of another building material panel disposed adjacent to the other side to connect the panels to each other.

This lower seam 3 is connected to a side plate 3a rising from the elongated edge 1b and the upper end of this side plate 3a via a locking jaw t3, and has a tip that can be fitted into the upper seam of another building material panel disposed adjacently. A dome-shaped head 3b having a tapered shape, a side plate 3c that hangs down and is held by the head 3b via a locking jaw t4, and forms a downwardly opening opening between the side plate 3a and the side plate 3c. It consists of a screw fixing piece 3d that is integrally connected to the lower end of the plate in a horizontal position.

The locking jaw portion t1 and the locking jaw portion t2 protrude in opposite directions to each other, and together prevent the fitted joint from being pulled out. Furthermore, the locking jaws t3 and t4 are oriented in opposite directions to each other, similar to the locking jaws t1 and t2 described above, so that when they are fitted together, to prevent the material from being pulled out.

4 is a lower joint provided on the short edge 1c of the panel body 1. This lower joint 4 is a plate-shaped body 4a that is overlapped on the lower side of the upper joint of another building material panel that is arranged adjacent to the water side, and is connected flush with the entire short edge 1c of the panel body 1. and the upper joint (corresponding to the third joint of the upper joint) of another building material panel connected to the widthwise edge of this plate-like body 4a and the end of the upper joint 2 and arranged adjacent to the water side. The fittable first seam 4b is connected at the other widthwise edge of the plate-like body 4a and the end of the bottom seam 3, and is connected to the bottom seam (upper seam) of another building material panel arranged adjacently on the water side. (corresponding to the fourth joint) of the joint. A tongue piece 4d connected to the screw fixing piece 3d of the lower seam 3 on the same plane can be provided at the lower end of the second seam 4c.

The plate-like body 4a of the lower joint 4 is folded upward toward the underwater side of the panel body 1 at the rear end of the plate-like body 4a, and is arranged adjacent to the above-water side between the plate-like body 4a and the plate-like body 4a. Fitting with the upper joint of another building material panel, the first folded piece 4a1 that defines the hooking space M, and the tip of the first folded piece 4a1 is folded back toward the water side of the panel body 1. , and a second folded piece 4a2 extending past the rear end edge of the plate-like body 4a, whereby the lower joint 4 has a double folded structure and can increase the rigidity of that part. It looks like this.

The second folded piece 4a2 is shown as an example in which the intermediate portion is bent to have a step-down cross-sectional shape, but the second folded piece 4a2 is a flat plate-shaped piece. It is also possible to do so, and is not limited to what is shown.

Moreover, the code|symbol 5 is a bulging part provided in the 1st folding piece four a1. The bulging portion 5 protrudes toward the entrance opening of the fitting space M, narrows the entrance opening, and is formed by bending the first folded piece 4a1. By providing the bulging portion 5, it is possible to make a snap fit with the upper joint when joining other building material panels arranged adjacently on the water side.

Moreover, the code|symbol 6 is an extension piece provided continuously at the edge part of the width direction of the second folded piece four a2, and forms the discharge path of infiltrated rainwater. This extension piece 6 is connected to the second folded piece 4a2 on the same plane, and by inserting the second seam 4c into the notch 6a provided at the boundary P thereof, the extension piece 6 is extended to the outer wall side of the second seam 4c. The tongue piece 6b formed by the notch part 6a is arranged so as to overlap the screw fixing piece 3d.

When rainwater intrudes into the inside of the panel through the second folded piece 4a2 at the joining part of the building material panels, the infiltrated rainwater is directed to the screw fixing piece 3d by the extension piece 6, as shown by the arrow in FIG. The water flows down along the screw fastening piece 3d and is discharged from the lower end of the water.

The lower joint 4 is basically formed by roll forming to have the same cross-sectional shape as the panel body 1, the upper joint 2, and the lower joint 3, and then drawing by press forming.

The width dimension of the lower joint 4 is determined based on the width of the panel body of the other building material panels placed adjacent to the water side so that they can be reliably overlapped when joining with other building material panels placed adjacent to the water side. It is preferable to make it slightly wider than the dimension (actually, the width dimension of the upper joint).

Moreover, the code|symbol 7 is an upper joint (disposed on the water lower side of a panel) provided in the other short edge part 1d of the panel main body 1. This upper joint 7 is connected flush with the panel body 1, and is overlapped on the upper side of the short edge (portion corresponding to the lower joint) of another building material panel arranged adjacently on the underwater side.

The upper joint 7 includes a first plate-shaped body 7a that is integrally connected to the panel body 1 in a flush state, and each end of the first plate-shaped body 7a in the width direction, the upper joint 2, and the lower joint 3, respectively. The first plate-shaped body 7a has a third edge 7b and a fourth edge 7c which are integrally connected in a flush state, and the first plate-shaped body 7a has a tip of the panel body 1. A third folded piece 7d is provided which can be folded downward toward the water side and fitted into and hooked onto the lower joint of another building material panel arranged adjacently.

The third folded piece 7d can be folded back so as to be bent by 180 degrees with respect to the first plate-shaped body 7a.

Further, reference numeral 8 denotes a folded portion provided on the third folded piece 7d and the extension piece 6. This folded portion 8 folds back the tip of the third folded piece 7d inward to narrow the distance between it and the panel body 1. By providing the return portion 8, the rigidity of the portion is increased, and when joining with other building material panels arranged adjacently on the underwater side, it is possible to snap-fit with the lower joint thereof.

Moreover, the code|symbol 9 is a tongue piece provided in the second goby 4c. The tongue piece 9 is vertically connected to the rear edge of the inner wall 4c1 of the second goby 4c, and is folded back toward the outer wall 4c2 to close the gap d formed between the inner wall 4c1 and the outer wall 4c2. This prevents rainwater from flowing into the gap d.

The gap d can be filled with a sealing material, and the backside of the tongue piece 8 can be pasted with a sealing material.

Moreover, the code|symbol 10 is a weir which raised the edge of the second folded piece 4a2 and the extension piece 6 by folding it back by bending, for example. This weir 10 has a function of preventing intruding rainwater from flowing out to the outside of the second folded piece 4a2 and the extension piece 6. Note that the end of the weir 10 provided on the extension piece 6 is wound inside a folded part formed on the screw fastening piece 3d.

In the fitting-type construction material panel having the above structure, the lower joint 4 has a double-fold structure, and this part has high strength, so it is difficult to deform even if excessive negative pressure is applied. Furthermore, even if rainwater infiltrates through the joints of the building material panels, the infiltrated rainwater can be efficiently drained from below the water.

As shown in FIG. 7, on the outer surfaces of the first flap 4b, the second flap 4c, and the second folded piece 4a2, there are sections from the first flap 4b to the second flap 4c. It is also possible to provide a water-stopping packing 11 that extends continuously, and by crushing the packing 11 when building material panels are joined together, it is possible to further improve the water-stopping properties of the roof or wall.

In the case of roofing using the interlocking building material panels according to the present invention, in order to connect the building material panels in the direction between the beams, that is, in the vertical direction, first, as shown in FIGS. The third folded pieces 7d' of the upper joints 7' of other building material panels arranged adjacently on the water side are snap-fitted and hooked, and the first joints 4b of the lower joints 4 are arranged adjacently on the water side. The third joint 7b' of the upper joint 7' of the building material panel and the second joint 4c of the lower joint 4 are attached to the fourth joint 7b' of the upper joint 7' of the other building material panel adjacently arranged on the water side. At the same time, the third joint 7b of the upper joint 7 is fitted to the first joint 4b' of the lower joint 4' of another building material panel arranged adjacently on the underwater side. The fourth joint 7c of No. 7 may be fitted into the second joint 4c' of the lower joint 4' of another building material panel arranged adjacently on the underwater side.

In addition, in order to join the fitting type building material panels according to the present invention in the girder direction, that is, in the horizontal direction, as shown in FIG. It is only necessary to fit the top seam 2 into the bottom seam 3'' of another building material panel placed adjacently, and by performing this work in parallel with the vertical joining work, the building structure You can put a roof over something.

When constructing the walls of an architectural structure, the same steps as when building a roof can be used to connect building material panels.

In particular, in the building material panel according to the present invention, the length L (see FIG. 6) of the third folded piece 7d of the upper joint 7 is set to a short dimension of about 5 to 20 mm, and the length L of the third folded piece 7d of the lower joint 4 Since the length L1 (see Fig. 2) of the piece 4a1 and the first folded piece 4a1 can be set to a short dimension of about 5 to 20 mm, it is possible to reduce the amount of sliding of the building material panels when joining them together. This has the advantage that even if a step is formed where the building material panels are joined, the step will be less noticeable and the aesthetic appearance of the roof and walls can be maintained.

Regarding the extension piece 6, it is possible to use one that is continuously provided at the end of the second folded piece 4a2 in the width direction, that is, one that is integrally connected (the same plate), but as shown in FIG. In addition, it is also possible to attach the plate-like body 12 having a folded portion to the widthwise end of the second folded-back piece 4a2. It is preferable to fix it by wrapping it inside the folded part of 3d.

According to the present invention, it is possible to provide a fitting type building material panel that can improve the strength of the joint portion.

1 Panel body 1a Long edge 1b Long edge 1c Short edge 1d Short edge 2 Upper edge 2a Slanted side plate 2b Head 2c Slanted side plate 3 Lower edge 3a Side plate 3b Head 3c Side plate 3d Screw fixing piece 4 Lower joint 4a Plate body 4b First gob 4c Second gob 4d Tongue piece 5 Swelling part 6 Extension piece 6a Notch part 6b Tongue piece 7 Upper joint 7a First plate body 7b Third gob 7c Fourth gob Goby 7d Third folded piece 8 Turned part 9 Tongue piece 10 Weir 11 Water stop packing 12 Plate body M Fitting and hooking space

Claims (2)

A panel body having a contour shape defined by a pair of long edges extending along the longitudinal direction and a pair of short edges sandwiching these long edges and extending along the width direction, and the panel body A lower joint and an upper joint are respectively provided on each short edge of the panel body, and an upper joint and a lower joint are integrally connected along each long edge of the panel body, and the lower joint is connected to the panel body. Fitting and hooking the upper joint of another building material panel adjacent to the water side of the main body, and fitting and hooking the upper joint to the lower joint of another building material panel located adjacent to the water side of the panel main body. While the panels are connected vertically, the upper and lower halves are fitted to the lower and upper halves of other adjacent building material panels, respectively, and the panels are connected horizontally to form a building structure. A mating building material panel for constructing roofs and walls,
providing the lower joint with a plate-shaped body that extends over the entire short edge of the panel body;
providing the upper joint with a first plate-shaped body that is integrally connected to the panel body in a flush state;
The plate-shaped body provided on the lower joint is folded back toward the lower water side of the panel main body, and is used to define a space for fitting and hooking with the upper joint of another building material panel arranged adjacently on the water side. It has one folded piece and a second folded piece that is folded back toward the water side of the panel body at the tip of the first folded piece,
The first plate-shaped body has a third folded piece that is folded back toward the water side of the panel body at its tip and can be fitted and hooked onto the lower joint of another building material panel arranged adjacently,
A folded portion between the first folded piece and the second folded piece is bulged toward the short edge of the panel body, and is formed between the first folded piece and the short edge. A bulge is provided to narrow the entrance opening of the fitting and hooking space .
The third folded piece has its tip folded back inward, and the entry side opening is narrowed by the bulge when the third folded piece and the lower joint are fitted together. Providing a return part that snaps into the fitting and hooking space ,
A fitting type building material panel characterized in that the second folded piece is provided with an extension piece that is connected to an end in the width direction of the second folded piece and forms a drainage path for infiltrated rainwater. The lower joint is connected to the widthwise edge of the plate-like body and the end of the upper joint, and is connectable to the upper joint of another building material panel disposed adjacently on the water side; It has a second edge that connects to the other widthwise edge of the plate-like body and the end of the lower edge and can fit into the lower edge of another building material panel that is arranged adjacent to the water side,
The upper joint is characterized in that it has a third joint and a fourth joint that are integrally connected to each end of the first plate-like body in the width direction and to the upper joint and the lower joint in a flush manner, respectively. The fitting type building material panel according to claim 1.

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