JP2020200748A - Fitting type building material panel - Google Patents

Abstract

To propose a fitting type building material panel with a joint part whose strength can be enhanced.SOLUTION: A fitting type building material panel includes: a lower joint constituted by an object having a plate-like body connecting with the whole area of a short edge part of a panel body in a state flush therewith and a hooking piece having a two or more-layered folded structure that is folded back to the downstream side of the panel body at a rear end of the plate-like body to be enabled to be hooked on an upper joint of another fitting type building material panel adjacently disposed on the upstream side; and an upper joint constituted by an object having a first plate-like body integrally coupled to the panel body in a flush state and a first hooking piece having a two or more-layered folded structure that is folded back to the panel body's upstream side at a tip end of the first plate-like body to be enabled to be hooked on a lower joint of another fitting type building material panel adjacently disposed on the downstream side.SELECTED DRAWING: Figure 1

Description

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

The mating type building material panel has been widely used as a roofing material in the past, and the upper goby and the lower goby provided at the end in the width direction of the panel body are arranged adjacent to the lower goby and the upper goby of another building material panel. Panels have been connected to each other by fitting them into each other. However, in recent years, an upper joint and a lower joint are further provided in the longitudinal direction of the panel body, and the upper joint and the lower joint are fitted to each other between the building material panels arranged adjacent to the water side and the water side. Building material panels having a structure in which panels are connected to each other have also been developed, and Patent Document 1 is referred to as prior art in this regard.

By the way, it cannot be said that the conventional building material panel does not cause deformation at the jointed portion of the panel when a strong wind is blown or an excessive negative pressure is applied, and there is still room for improvement.

Japanese Unexamined Patent Publication No. 2016-205120

An object of the present invention is to propose a fitting type building material panel capable of strengthening an upper joint and a lower joint and surely avoiding deformation at a joint portion.

The present invention comprises 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 extending along the width direction sandwiching each of these long edges. The lower joint is provided with a lower joint and an upper joint provided on each short edge portion of the panel main body, and an upper and lower joints integrally connected along each long edge portion of the panel main body. Is fitted and hooked on the upper joint of another fitting type building material panel arranged adjacent to the water side of the panel body, and the upper joint is placed adjacent to the water side of the panel body of another fitting type building material panel. While fitting and hooking on the lower joint to connect the panels in the vertical direction, the upper and lower ridges are fitted to the lower and upper ridges of another fitting type building material panel to be arranged adjacent to each other. It is a fitting type building material panel that is connected in the lateral direction to construct a roof and a wall of a building structure, and the lower joint is a plate-like body that is connected flushwise over the entire short edge portion of the panel body. With a hook piece consisting of a double or more folded structure that is folded toward the underwater side of the panel body at the rear end of the plate-like body and can be hooked on the upper joint of another fitting type building material panel arranged adjacent to the water side. The upper joint has a first plate-like body that is integrally connected to the panel body in a flush state, and is folded back toward the water side of the panel body at the tip of the first plate-like body. The fitting type building material panel is characterized by having a first hooking piece having a double or more folded structure that can be hooked on a lower joint of another fitting type building material panel arranged adjacent to the underwater side.

In the fitting type building material panel having the above configuration, the hook piece of the lower joint and the first hook piece of the upper joint each have at least one metal plate separately prepared inside the folded structure. The lower joint is connected to the widthwise end edge of the plate-shaped body and the end portion of the upper goby, and is fitted to the upper goby of another fitting type building material panel arranged adjacent to the water upper side. Fits to the first goby that can be fitted and the lower goby of another mating type building material panel that connects to the other widthwise edge of the plate and the end of the lower goby and is adjacent to the water side. The upper joint has a possible second goby, and the upper joint is integrally connected to each end of the first plate-like body in the width direction and the upper goby and the lower goby in a flush state. , It is desirable to have a fourth goby.

Further, in the fitting type building material panel having the above configuration, the hooking piece is separated from the plate-shaped body and fixedly held on the upper surface of the plate-shaped body, and the hooking piece is of the plate-shaped body. The problem is solved by the fact that the base is arranged on the upper surface and the tongue piece is connected to the base in a cantilevered state, and that the plate-shaped body is connected to the end of the panel body via a step. Preferable as a means for

According to the present invention, since the hook piece provided on the plate-shaped body of the lower joint and the hook piece provided on the first plate-shaped body of the upper joint each have a double or more folded structure, the strength of the portion is increased. It can be increased, and the building material panel will not be easily deformed even if a strong wind blows or an excessive negative pressure acts.

Further, according to the present invention, by arranging at least one separately prepared metal plate inside the folded structure of the hook piece of the lower joint and the first hook piece of the upper joint, the resistance of the fitting type building material panel is increased. The wind pressure strength and wind pressure resistance performance can be further improved.

Further, according to the present invention, by connecting the plate-shaped body to the end of the panel body via a step, the panel bodies of the building material panels are connected to each other in a flat state, so that the appearance of the roof or wall can be improved. Can be enhanced.

It is an external perspective view which showed the embodiment of the fitting type building material panel according to this invention as a whole. (A) is an enlarged view of the AA cross section of FIG. 1, and (b) is a view showing the BB cross section of FIG. It is a figure which showed the CC cross section of FIG. It is an external perspective view of the fitting type building material panel shown in FIG. 1 as seen from the lower joint side. FIG. 5 is an external perspective view showing a part of another embodiment of a fitting type building material panel according to the present invention. It is explanatory drawing of the connection state of the fitting type building material panel according to this invention. It is explanatory drawing of the connection state of the fitting type building material panel according to this invention. It is explanatory drawing of the connection state of the fitting type building material panel according to this invention. (A) and (b) are views showing the cross section of the lower joint and the upper joint in another embodiment of the fitting type building material panel according to the present invention. FIG. 3 is an external perspective view showing still another embodiment of a fitting type building material panel according to the present invention with respect to a lower joint. It is a figure which showed the DD cross section of FIG. 10 enlarged. FIG. 5 is an external perspective view showing a lower joint according to another embodiment of a fitting type building material panel according to the present invention. It is a figure which showed the EE cross section of FIG. 12 enlarged. It is a figure which showed the connection state of the mating type building material panel about the main part. It is a figure which showed an example of the fixed structure which fixed and held the hook piece on the upper surface of a plate-like body. (A) to (c) are views showing a modified example of the cross-sectional shape of the rib. It is external perspective view which showed the fitting type building material panel according to this invention about the upper joint.

Hereinafter, the present invention will be described in more detail with reference to the drawings. FIG. 1 is an external perspective view showing an embodiment of a fitting type building material panel according to the present invention as a whole, and FIGS. 2A and 2B are cross sections AA and BB of FIG. 3 is an enlarged view, FIG. 3 is a view showing a CC cross section of FIG. 1, and FIG. 4 is an external perspective of a fitting type building material panel according to the present invention as viewed from the lower joint side. It is a figure.

In the fitting type building material panel according to the present invention, the side provided with the lower joint faces the water upper side and the side provided with the upper joint faces the water side in both the case of roofing the roof and the case of constructing the wall. It shall be placed toward.

In constructing the roof and walls of a building structure, it is premised that a plurality of fitting type building material panels having the same configuration as the fitting type building material panel according to the present invention are used, and other fitting type building material panels arranged adjacent to each other. As another fitting type building material panel arranged adjacent to each other, a panel having the same configuration as that of the fitting type building material panel according to the present invention is used. The material constituting the mating type building material panel is a galvanized steel sheet having a thickness of about 0.2 to 1.0 mm, an aluminum zinc alloy plated steel sheet, a copper plate, an aluminum plate, a stainless steel plate, or a coated or coated steel plate thereof. Etc. can be used.

Reference numeral 1 in FIGS. 1 to 4 is a panel body. The panel body 1 is formed by a pair of long edge portions 1a and 1b extending along the longitudinal direction and a pair of short edge portions 1c and 1d sandwiching the long edge portions 1a and 1b and extending along the width direction. It has a partitioned contour shape that is rectangular as a whole.

Further, reference numeral 2 is an upper goby that is integrally connected to the long edge portion 1a of the panel main body 1 and is fitted to the lower goby of another fitting type building material panel that is adjacently arranged to connect the panels.

The upper goby 2 is connected to the inclined side plate 2a rising from the long edge portion 1a via the locking jaw portion t1 to the upper end of the inclined side plate 2a, and is the lower goby of another fitting type building material panel arranged adjacently in the girder direction. A dome-shaped head portion 2b having an internal space that can be fitted to the head portion 2b and a dome-shaped head portion 2b that hangs down and is held by the head portion 2b via a locking jaw portion t2, and is below the inclined side plate 2a. It is composed of an inclined side plate 2c forming an opening. The upper goby 2 can be provided with a recess extending along the long edge portion 1a on the side wall of the head 2b, whereby the upper goby 2 fits into the lower goby of another fitting type building material panel arranged adjacent in the girder direction. When they are combined, it is possible to prevent rainwater from entering by avoiding surface contact between them.

Further, reference numeral 3 is a lower goby that is integrally connected to the long edge portion 1b of the panel main body 1 and is fitted to the lower goby of another building material panel arranged adjacent to the other to connect the panels to each other.

The lower goby 3 is connected to the side plate 3a rising from the long edge portion 1b via the locking jaw portion t3 to the upper end of the side plate 3a, and can be fitted to the upper goby of another fitting type building material panel arranged adjacently. A dome-shaped head portion 3b having a tapered tip shape, a side plate 3c that hangs down and is held by the head portion 3b via a locking jaw portion t4, and forms a downward opening opening between the side plate 3a and the side plate 3c. It is composed of a screw fixing piece 3d that is integrally connected to the lower end of the side plate 3c in a horizontal posture.

The locking jaw portion t1 and the locking jaw portion t2 project in opposite directions to prevent pulling out of the goby fitted by both of them. Further, the locking jaw portion t3 and the locking jaw portion t4 are opposite to each other in the same manner as the locking jaw portion t1 and the locking jaw portion t2 described above, and the goby fitted by both of them is fitted together. Prevent pulling out.

Reference numeral 4 is a lower joint provided on the short edge portion 1c of the panel main body 1. The lower joint 4 is superposed on the lower side of the upper joint of another fitting type building material panel arranged adjacent to the water upper side, and is a plate-like body connected in a flush state over the entire short edge portion 1c of the panel main body 1. Double or more folds that can be folded toward the underwater side of the panel body 1 at the rear end of the plate-shaped body 4a and hooked on the upper joint of another fitting type building material panel arranged adjacent to the water side. The hook piece 4b having a structure, the upper goby of another fitting type building material panel connected to the widthwise end edge of the plate-shaped body 4a and the end of the upper goby 2 and adjacent to the water upper side (the third of the upper joint). The first goby 4c that can be fitted to the goby (corresponding to the goby) is connected at the other widthwise edge of the plate-shaped body 4a and the end of the lower goby 3 and is arranged adjacent to the water upper side. It is composed of a second goby 4d that can be fitted to the lower goby (corresponding to the fourth goby of the upper joint) of the fitting type building material panel. At the lower end of the second goby 4d, a tongue piece 4e connected to the screw fixing piece 3d of the lower goby 3 in the same plane can be provided.

Here, the hook piece 4b has a double folded structure (see FIG. 2A) to show the case where the strength of the portion is increased, but the hook piece 4b has a triple or more folded structure. It is also possible and not limited to those shown.

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

The width dimension of the lower joint 4 of the other fitting type building material panel arranged adjacent to the water upper side so as to be able to surely overlap each other when connecting with the other fitting type building material panel arranged adjacent to the water upper side. It is preferable to make it slightly wider than the width dimension of the panel body (actually, the width dimension of the upper joint).

Further, reference numeral 5 is an upper joint (arranged on the underwater side of the panel) provided on the other short edge portion 1d of the panel main body 1. The upper joint 5 is connected to the panel main body 1 in a flush state, and is overlapped on the upper side of a short edge portion (a portion corresponding to the lower joint) of another fitting type building material panel arranged adjacent to the underwater side.

The upper joint 5 has a first plate-shaped body 5a that is integrally connected to the panel body 1 in a flush state, and is folded back toward the water upper side of the panel body 1 at the tip of the first plate-shaped body 5a to form water. A first hook piece 5b having a double or more folded structure that can be hooked on a lower joint of another fitting type building material panel arranged adjacent to the lower side, each end of the first plate-shaped body 5a in the width direction, and It is composed of a third goby 5c and a fourth goby 5d which are integrally connected to the upper goby 2 and the lower goby 3 in a flush state, respectively.

The first hook piece 5b can be folded back so as to be bent 180 ° with respect to the first plate-shaped body 5a, and here, like the hook piece 4b, it has a double folded structure. Although the case of increasing the strength of the portion is shown as the one consisting of (see FIG. 2B), the first hook piece 5b can have a folded structure of three or more, and is shown in the figure. Not limited.

In the fitting type building material panel having the above configuration, the hook piece 4b of the lower joint 4 and the first hook piece 5b of the upper joint 5 both have at least a double folded structure, and the strength of the portion is increased. Because it is made, it does not easily deform even if a strong wind blows or an excessive negative pressure acts.

In the fitting type building material panel according to the present invention, as shown in FIG. 5, the first goby 4c to the second goby are on the outer surfaces of the first goby 4c, the second goby 4d and the hook piece 4b. It is also possible to provide a packing 6 for water stoppage that continuously extends up to 4d, and when the fitting type building material panels are connected to each other, the packing 6 is crushed to improve the water stoppage of the roof or wall. It becomes possible.

In the case of roofing the roof using the fitting type building material panel according to the present invention, in order to connect the fitting type building material panel in the beam-to-beam direction, that is, in the vertical direction, first, as shown in FIGS. 6 and 7, the lower joint The first hook piece 5b'of the upper joint 5'of the other fitting type building material panel arranged adjacent to the water upper side is hooked on the hook piece 4b of the lower joint 4, and the first hook 4c of the lower joint 4 is hooked. Another fitting type in which the third brace 5c'of the upper joint 5'of the other fitting type building material panel arranged adjacently on the water side and the second brace 4d of the lower joint 4 are arranged adjacently on the water side. The lower joint 4'of another fitting type building material panel is fitted with the fourth haze 5d'of the upper joint 5'of the building material panel, while the third haze 5c of the upper joint 5 is adjacently arranged on the underwater side. The fourth haze 5d of the upper joint 5 is fitted to the second haze 4d'of the lower joint 4'of another fitting type building material panel that is adjacently arranged on the underwater side. Just let me do it.

Further, in order to connect the fitting type building material panels according to the present invention in the girder direction, that is, in the lateral direction, as shown in FIG. 8, the lower goby 3 is placed adjacent to the upper goby 2'of another fitting type building material panel. It may be fitted to ′, and the upper goby 2 may be fitted to the lower goby 3 ″ of another fitting type building material panel arranged adjacently, and this work is performed in parallel with the vertical connecting work. Allows the roof of building structures to be roofed.

When constructing the walls of a building structure, the building material panels may be connected in the same procedure as when the roof is roofed.

9 (a) and 9 (b) are views showing the cross sections of the lower joint 4 and the upper joint 5 in another embodiment of the fitting type building material panel according to the present invention. It is also possible to arrange a separately prepared metal plate 7 inside the folded structure of the hook piece 4b of the lower joint 4 and the first hook piece 5b of the upper joint 5, thereby providing wind pressure resistance and wind pressure resistance. Performance can be further improved. Note that FIGS. 9A and 9B show an example in which one metal plate 7 is arranged, but the metal plate 7 is folded back when the folded-back structure is composed of a plurality of folded-back portions. The number of parts can be increased according to the number of parts, and the number is not limited to that shown in the figure.

FIG. 10 is an external perspective view showing still another embodiment of the fitting type building material panel according to the present invention with respect to the lower joint 4, and FIG. 11 shows an enlarged DD cross section of FIG. It is a figure. In this example, the hook piece 4b is composed of a base 4b1 arranged on the upper surface of the plate-shaped body 4a and a tongue piece 4b2 connected to the base 4b1 in a cantilevered state, and the hook piece 4b itself is formed from the plate-shaped body 4a. It has a separated structure.

In such a lower joint 4, it is necessary to fix and hold the hook piece 4b on the upper surface of the plate-shaped body 4a by caulking joint, rivet joint, double-sided tape, adhesive, etc. In this case as well, the fitting type building material is required. Panels can be firmly connected to each other.

In particular, by adopting a structure in which the hook piece 4b is separated from the plate-shaped body 4a, it is possible to function as a primary water blocking member located in front of the water return w provided at the end of the plate-shaped body 4a, and the hooking piece 4b can be fitted. Even if rainwater invades from the joint part of the combined building material panel, most of the invaded rainwater is stopped by the hook piece 4b, and the rainwater that gets over it is surely stopped by the water return w ( Secondary waterproof structure). In this case, it is preferable that the hook piece 4b is provided with a drain hole in order to quickly return the rainwater that has passed over the hook piece 4b to the eaves side. Further, the hook piece 4b can have a double folded structure of the tongue piece 4b2, but the thickness of the hook piece 4b itself can be increased, and the building material does not have to have the hook piece 4b folded back structure. There is also an advantage that the strength of the jointed portion of the panel can be increased.

As the fitting type building material panel according to the present invention, the plate-shaped body 4a is connected in a flush state over the entire short edge portion of the panel main body 1, and as shown in FIGS. 12 and 13, the plate-shaped body 4a is connected. , It may be connected to the short edge portion 1c of the panel main body 1 via a step d which is lowered by about 2 to 3 mm.

By connecting the plate-shaped body 4a to the short edge portion 1c of the panel body 1 via the step d, it is possible to connect the panel bodies 1 of the fitting type building material panel in a flat state as shown in FIG. Not only can the aesthetics of the roof and walls be enhanced, but it is also formed between the first goby 4c and the third goby 5c', and between the second goby 4d and the fourth goby 5d'. You can eliminate the gaps and improve the rain.

FIG. 15 shows a plate-shaped body 4a provided with a rib 4a1 that bulges upward and extends along the width direction of the plate-shaped body 4a, and is fitted to the base 4b1 of the hook piece 4b and fitted to the rib 4a1. It is a figure which showed an example of the fixed structure which provided the horizontally long concave part 4b3 to be made, and fixed and held the hook piece 4b on the upper surface of the plate-like body 4a at this part.

In such a fixed structure, the panel body 1 of the fitting type building material panel arranged adjacent to the water side can be supported by the back convex portion 4b4 formed when the recess 4b3 is formed, and the building material panels are joined together. Posture is more stable.

The ribs 4a1 may extend continuously along the width direction, may extend intermittently, or may be provided in plurality along the longitudinal direction of the plate-shaped body 4a.

Further, the cross-sectional shape of the rib 4a1 is not limited to the shape shown in the drawing, and for example, as shown in FIGS. 16A to 16C, the ridge side portion is lower than the eaves side portion. Those having a single trapezoidal cross section with an inclined slope, those having a triangular cross section, and those having a semicircular shape or a dome shape can be applied.

Regarding the upper joint 5 of the building material panel, as shown in FIG. 17, the end faces of the third goby 5c and the fourth goby 5d are projected from the tip of the first hook piece 5b, and the fourth goby 5d It is also possible to cut out a part of the screw fixing piece 3a adjacent to the end face and a part of the leg portion of the fourth goby 5d connected to the screw fixing piece 3a to form the notch portion c. When joining building material panels in the width direction, the joining work can be performed smoothly.

In the fitting type building material panel according to the present invention, basically, as shown in FIG. 7 above, the work of joining the fitting type building material panels in the longitudinal direction is performed in advance, and then, as shown in FIG. 8 above. The roof and walls are constructed by repeatedly connecting the mating type building material panels in the width direction, but the second goby 4d, the first goby 4c, the fourth goby 5d, and the third goby 5 By setting the fitting size to (second goby 4d) <(first goby 4c) <(fourth goby 5d) <(third goby 5), the fitting type building material panel is connected in the width direction. The joining work may be performed prior to the joining work in the longitudinal direction.

According to the present invention, it is possible to provide a fitting type building material panel capable of increasing the strength of the jointed portion.

1 Panel body 1a Long edge 1b Long edge 1c Short edge 1d Short edge 2 Upper goby 2a Inclined side plate 2b Head 2c Inclined side plate 3 Lower goby 3a Side plate 3b Head 3c Side plate 3d Screw stopper 4 Lower joint 4a Plate-shaped body 4a1 Rib 4b Hook piece 4b1 Base 4b2 Tongue piece 4c First goby 4d Second goby 4e Tongue piece 5 Upper joint 5a First plate-shaped body 5b First hook piece 5c Third goby 5d First Four goby 6 Packing 7 Metal plate d Step c Notch

Claims (6)

A panel body having a contour shape partitioned by a pair of long edges extending along the longitudinal direction and a pair of short edges extending along the width direction sandwiching each of these long edges, and the panel body. A lower joint and an upper joint provided on each of the short edge portions of the above, and an upper and lower joints integrally connected along each of the long edge portions of the panel body are provided, and the lower joint is attached to the panel. Fits and hooks on the upper joint of another fitting type building material panel arranged adjacent to the water side of the main body, and fits the upper joint to the lower joint of another fitting type building material panel arranged adjacent to the water side of the panel body. In this case, the panels are connected to each other in the vertical direction by hooking them, while the upper and lower ridges are fitted to the lower and upper ridges of another fitting type building material panel arranged adjacent to each other to connect the panels in the horizontal direction. It is a fitting type building material panel that builds the roof and walls of building structures.
The lower joint has a plate-like body that is connected flushwise over the entire short edge portion of the panel body, and is folded back toward the water surface side of the panel body at the rear end portion of the plate-like body and is adjacent to the water surface side. It has a hook piece having a double or more folded structure that can be hooked on the upper joint of another fitting type building material panel to be arranged.
The upper joint has a first plate-shaped body that is integrally connected to the panel main body in a flush state, and is folded back toward the water upper side of the panel main body at the tip of the first plate-shaped body and placed on the water lower side. A mating building material panel comprising a first hook piece having a double or more folded structure that can be hooked to a lower joint of another mating building material panel arranged adjacently. The fit according to claim 1, wherein the hook piece of the lower joint and the first hook piece of the upper joint each have at least one metal plate separately prepared inside the folded structure. Combined building material panel. The lower joint is connected to the widthwise end edge of the plate-shaped body and the end portion of the upper goby, and is a first goby that can be fitted to the upper goby of another fitting type building material panel arranged adjacent to the water upper side. A second goby that is connected to the other widthwise edge of the plate-like body and the end of the lower goby and that can be fitted to the lower goby of another fitting type building material panel that is adjacent to the water side. Have and
The upper joint is characterized by having each end portion in the width direction of the first plate-shaped body and a third goby and a fourth goby that are integrally connected to the upper goby and the lower goby in a flush state, respectively. The fitting type building material panel according to claim 1 or 2. The fitting type building material panel according to any one of claims 1 to 3, wherein the hook piece is separated from the plate-shaped body and fixedly held on the upper surface of the plate-shaped body. The fitting type building material panel according to claim 4, wherein the hook piece comprises a base arranged on the upper surface of the plate-like body and a tongue piece connected to the base in a cantilevered state. The fitting type building material panel according to any one of claims 1 to 5, wherein the plate-shaped body is connected to a short edge portion of the panel body via a step.

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