JP2023068333A - Construction metal fitting - Google Patents

Abstract

To provide a construction metal fitting that can withstand positive pressure loads.SOLUTION: A construction metal fitting is fitted to a face member having a V-groove connecting portion in which a plurality of building material panels each having an upper joint having a fitting portion formed at one end in the width direction and a lower joint having a fitted portion formed at the other end are arranged side by side, and a fitting portion of one building material panel and a fitted portion of another adjacent building material panel are fitted. The construction metal fitting includes: a pedestal arranged on an upper surface side of the face member; an upper joint reinforcing member formed along a shape of the upper joint and formed so that a tip can be inserted into the V-groove connecting portion; a locking member formed along the lower joint, formed so as to be inserted into the V-groove connecting portion, and having a locking portion at one end; and a connecting member rotatably supported by a rotating shaft provided at the other end of the locking member and fixed to straddle the locking member and the upper joint reinforcing member. The locking member and the pedestal clamp to fix the upper joint reinforcing member and the fitting portion of the upper joint via one screw member with the connecting member interposed.SELECTED DRAWING: Figure 1

Description

INDUSTRIAL APPLICABILITY The present invention relates to surface members such as roofing materials and wall materials, which are composed of substantially flat building material panels and have V-groove connecting portions formed in the vicinity of connecting portions between adjacent building material panels. The present invention relates to a mounting bracket for construction that can withstand a positive pressure load such as accumulated snow by installing a structure such as a snow stopper.

Metal surface members such as roofs and walls are constructed using folded-plate building material panels. Some of the constructed surface members have V-groove-like connecting portions formed at equal intervals in the vicinity of the connecting portions of adjacent building material panels. The width direction of the V-groove connecting portion is narrow. This type of surface member has a substantially flat surface when used as a roof or wall.

Patent Literature 1 discloses a construction fixture that is attached to a groove-shaped joint of so-called Yamato-buki, and that is clamped and fixed to a fitting protrusion formed at one end of a panel. .

JP 2013-181356 A

However, the above prior art has the following problems.
According to the technique of Patent Document 1, various devices such as solar cell panels, snow guards, green roof devices, etc. can be installed firmly and easily. However, the load applied to the construction fixture is only supported by the fitting portion of the outer skin material of the building material panel, and there is a possibility that the positive pressure load such as accumulated snow cannot be endured.

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and an object of the present invention is to provide a substantially flat building material panel, in which a V-groove connecting portion is formed in the vicinity of the connecting portion between the adjacent building material panels. To provide a mounting bracket for construction capable of withstanding a positive pressure load such as accumulated snow by mounting a structure such as a snow guard on a surface member such as a roof material or a wall material.

A construction fitting according to the present invention, which advantageously solves the above problems, has an upper joint formed at one end in the width direction and a lower joint formed at the other end, and the upper joint has a fitting portion at the tip in the width direction. The lower joint is provided with a plurality of building material panels each having a fitted portion to be fitted with the fitting portion at the tip in the width direction, and the fitting portion of one of the adjacent building material panels and the other building material panel are arranged side by side. A construction fitting that is fitted to the fitted portion of the building material panel and is attached to a surface member having a V-groove connection portion, wherein the pedestal is arranged on the upper surface side of the surface member; An upper joint reinforcing member formed along the shape of the joint and having a tip end thereof insertable into the V-groove connecting portion, and an upper joint reinforcing member formed along the lower joint and formed so as to be insertable into the V-groove connecting portion. A locking member having a locking portion at its tip, and a pivotal support rotatable on a rotary shaft provided at an end of the locking member different from the end where the locking portion is formed in the width direction of the plate member. and a connecting member that is fixed across the locking member and the upper joint reinforcing member, and the locking member and the pedestal are connected via a single screw member with the connecting member interposed therebetween, The upper joint reinforcing member and the fitting portion of the upper joint are clamped and fixed.

In addition, the mounting bracket for construction according to the present invention is
(a) by tightening the one screw member, the locking member is attracted to the connecting member about the rotation shaft, and the locking portion is linked to the upper joint;
(a) the one screw member is provided upright on the upper surface of the locking member along the upper surface of the lower joint;
(c) the upper joint reinforcing member and the pedestal are fixed via two screw members with the connecting member interposed therebetween;
(d) the second screw member is erected on the upper surface of the upper joint reinforcing member along the upper surface of the upper joint;
(e) A side wall portion is erected on the upper surface of the upper joint reinforcing member, and constitutes a guide groove for the connecting member and the pedestal;
(f) a photovoltaic power generation unit attached to the surface member via the pedestal;
(g) the pedestal has a snow-stopping function, or a snow-stopping member is attached to the surface member via the pedestal;
etc. is considered to be a preferable solution.

According to the present invention, in the substantially flat surface member having the V-groove connecting portion, the upper joint reinforcing member along the shape of the upper joint and the fitting portion of the upper joint are locked along the shape of the lower joint. Since the member and the pedestal are clamped and fixed, the positive pressure load such as accumulated snow on the pedestal is distributed to the upper surface of the building material panel via the upper joint reinforcing member and the locking member, and the fitting portion can be supported without buckling. can.

BRIEF DESCRIPTION OF THE DRAWINGS It is the schematic which shows the state which mounted|wore the surface member with the mounting bracket for building concerning one Embodiment of this invention, Comprising: (a) is a top view, (b) is a model front view. It is a part drawing which shows the base concerning the said embodiment, Comprising: (a) is a top view, (b) is a front view. It is a part drawing which shows the upper joint reinforcing material concerning the said embodiment, Comprising: (a) is a top view, (b) is a front view, (c) is a left side view. It is a part drawing which shows the locking member and connection member concerning the said embodiment, Comprising: (a) is a top view, (b) is a front view, (c) is a left side view. FIG. 4A is a schematic front view showing a procedure for attaching the construction fitting according to the above embodiment to a plane member, and FIG. (b) is a schematic diagram showing the step of inserting the upper joint reinforcing material into the V-groove connecting portion along the upper joint, and (c) is a diagram showing the step of rotating the connecting member to reinforce the upper joint. It is a schematic diagram which shows the stage which aligns a round hole with the bolt set up in the material, and (d) is a schematic diagram which shows the stage which arrange|positions and fixes the hole of a base according to the position of a bolt after that. (a) is a longitudinal front view showing a state in which a plurality of construction fittings according to the above embodiment are attached to a surface member, (b) is a schematic diagram in which a solar panel is attached, and (c) is a snow guard. It is a schematic diagram which mounted the member. Fig. 4 schematically shows a state in which a preferred building material panel with a construction fitting according to the present invention attached thereto is connected to another building material panel adjacently arranged on the left side and another building material panel adjacently arranged on the right side; It is a diagram. 1 is a perspective view showing an example of a preferable surface member to which a construction fitting according to the present invention is mounted; FIG. FIG. 10 is a perspective view showing another example of a plane member suitable for mounting the construction fitting according to the present invention.

Embodiments of the present invention will be specifically described below. Note that each drawing is schematic and may differ from the actual one. Moreover, the following embodiments illustrate techniques for embodying the technical idea of the present invention, and do not limit the configurations to those described below. That is, the technical idea of the present invention can be modified in various ways within the technical scope described in the claims.

The construction mounting bracket of the present invention will be described below with reference to the drawings. First, the surface member A to which the construction fitting of the present invention is applied will be described. Here, the surface member A in the present invention includes a roof (Fig. 8) or a wall (Fig. 9). The face member A is composed of a plurality of building material panels 60, 68, 69, . The building material panel 60 is elongated in the longitudinal direction, and the direction perpendicular to the longitudinal direction is defined as the width direction.

As shown in FIGS. 7 to 9, the building material panel 60 is composed of an upper joint 62 integrally connected to one end in the width direction of the outer skin material 61 and a lower joint integrally connected to the other end in the width direction of the outer skin material 61. 63, an upper joint 74 integrally provided at one longitudinal end of the outer skin material 61, and a lower joint 75 integrally provided at the other longitudinal end of the outer skin material 61 are formed. A partition recess (air layer) 67. The internal passages formed by the compartment recesses 67 have the function of discharging moisture that has passed through the insulating member 66 from the ridge side of the roof or the eaves side of the walls to the outside of the building structure.

The upper joint 62 is provided on the left side of the outer skin material 61 that is one end in the width direction when the planar shape of the outer skin material 61 is taken as a reference, and the lower joint 63 is provided on the other end in the width direction of the outer skin material 61. is shown as an example. The upper joint 62 can be provided on the right side of the outer skin material 61 in the width direction, and the lower joint 63 can be provided on the left side of the outer skin material 61 in the width direction. This point is not limited. In this embodiment, an example in which the upper joint 62 is provided on the left side in the width direction of the outer skin material 61 and the lower joint 63 is provided on the right side in the width direction of the outer skin material 61 will be described.

The upper joint 62 is connected to the outer skin material 61 in a flush state, and as shown in FIG. A hook-shaped piece 62b that is connected to the tip portion and wraps around to the back side of the joint body 62a, and is arranged adjacent to the left side by springback of at least one of the joint body 62a and the hook-shaped piece 62b that is connected to the tip of the hook-shaped piece 62b. A curling portion 62c that can be fitted to the lower joint 63 of another building material panel 68 is provided.

In the case where the upper joint 62 is provided with the curling portion 62c, the building material panels can be connected with one touch, and the construction is simple, and the roof and walls can be efficiently constructed.

In addition, the lower joint 63 has a groove portion 63a that allows the curling portion 62c of the upper joint 62 of another building material panel 69 arranged adjacent to the right side to enter, and a groove portion 63a that protrudes into the groove portion 63a and is arranged adjacent to the right side. An overhang portion 63b to be fitted to the curling portion 62c of another building material panel 69, and a land portion having a top surface along the back surface of the upper joint 62 of the building material panel 69 connected to the overhang portion 63b and arranged adjacent to the right side. 63c and a recess 63d provided adjacent to the land portion 63c for fixing the building material panel to the base member 9 such as the rafter 9A, the roof purlin, the sheathing board 9B, and the furring strip by driving a drill screw into the bottom wall. there is Also, the hook-shaped piece 62b of the upper joint 62 and the groove 63a of the lower joint 63 form a V-groove connecting portion on the upper surface of the surface member A. As shown in FIG. In the example of FIG. 7, an underlay 9C made of a waterproof sheet is interposed between the sheathing board 9B and the building material panels 60, 68, 69. In the example shown in FIG. Further, a joint packing 8 for the purpose of stopping water is sandwiched between the building material panels.

The concave portion 63d is composed of a side wall 63d1 connected to the land portion 63c, a bottom wall 63d2 connected to the lower end of the side wall 63d1, and a vertical wall portion 63d3 connected to the bottom wall 63d2 in an upright position and forming an end face of the lower joint 63. In addition, as the groove portion 63a of the lower joint 63, the inclined side wall connected to the end portion in the width direction of the outer skin material 61 and the lower end of the overhang portion 63b having one end connected to the lower end of the inclined side wall and the other end can be applied to the slanted side wall, which is connected with an opposite slope to the slanted side wall.

The recessed portion 63d serves to prevent the drill screw from appearing on the outer surface of the building material panel 69 when joined with another building material panel 69 arranged adjacently on the right side, thereby preserving the appearance of the constructed wall or roof. can be done. In addition, the recessed portion 63d also functions as an inner gutter, and even if rainwater or the like intrudes due to the osmotic pressure phenomenon from the mating surface of the upper joint 69a and the lower joint 63 of another building material panel 69 arranged adjacent to the right side, it will enter. It is possible to efficiently discharge rainwater or the like that has been collected through the recess 63d.

Next, as shown in FIG. 1, the construction fitting of this embodiment comprises a base 1, an upper joint reinforcing member 2, a locking member 3, and a connecting member 4. As shown in FIG. In this embodiment, one screw member 5A erected on the locking member 3 and two screw members 5B erected on the upper joint reinforcing member 2 pass through the connecting member 4 and are arranged on the upper surface thereof. The pedestal 1 is fixed.

FIG. 2 shows a part diagram of the pedestal 1. The pedestal 1 has a substantially hat-shaped cross section when viewed from the front (FIG. 2(b)). The flange portion 12 extends through the valley fold. The height of the step 13 is preferably adjusted so that the top plate portion 11 is parallel to the upper surface of the plane member A when fixed. As shown in the top view (FIG. 2(a)), the flange portion 12 has round holes 14 through which the first screw member 5A and the second screw member 5B pass. Moreover, it is preferable that the step 13 has a height such that the tops of the first screw member 5A and the second screw member 5B do not protrude above the upper surface of the top plate when the pedestal 1 is fixed. The top plate portion 11 of the pedestal 1 may be formed with holes for fixing the solar panel or the snow guard member, may be provided with fixing screw members, and may have a shape having a snow guard function. may be

FIG. 3 shows a part drawing of the upper joint reinforcing member 2. As shown in FIG. 3(a) is a top view, FIG. 3(b) is a front view, and FIG. 3(c) is a left side view. A pair of side walls 21 are erected on the front side and the back side of the upper surface of the upper joint reinforcing member 2, and serve as guide grooves for fixing the pedestal 1 and the connecting member 4, and improve the rigidity of the members. , serves to disperse the load applied to the pedestal 1 to the upper surface of the surface member A. Two screw members 5B are erected on the upper surface of the upper joint reinforcing member 2 . At one end of the upper joint reinforcing member 2 in the width direction of the building material panel, which is the left side in the example of FIG. It is The tip portion 23 can be inserted into the gap of the V-groove connecting portion.

FIG. 4 shows a part diagram of the locking member 3 and the connecting member 4. As shown in FIG. 4(a) is a top view, FIG. 4(b) is an exploded front view, and FIG. 4(c) is a left exploded side view. The locking member 3 and the connecting member 4 constitute a so-called hinge by inserting a pin 32 as a pivot shaft into each of the tubes 33 and 41 . The tip of the locking member 3 has a locking portion 31 which is inserted into the gap of the V-groove connecting portion and is bent so as to be caught by the bent portion of the hook-shaped piece 62 b of the upper joint 62 . The locking member 3 is formed with a mountain fold 34 along the groove 63b of the lower joint 63. As shown in FIG. The bending angle of the mountain fold 34 is equal to the angle formed by the skin material 61 of the building material panel 60 and the groove portion 63a of the lower joint 63 . A single screw member 5A is erected on the upper surface of the locking member 3 .

The connecting member 4 is rotatably supported by a pin 32 with respect to the locking member 3 which is inserted into and fixed to the V-groove connecting portion. The connecting member 4 has a round hole 42 through which one screw member passes and a round hole 43 through which a second screw member passes. It is preferable that the connecting member 4 is configured so that the height is adjusted by the step 44 so that the portion sandwiched between the pedestal 1 and the upper joint reinforcing member 2 can be accommodated.

Next, a method of attaching the mounting bracket for construction to the surface member will be described. FIG. 5 shows a schematic front view. First, as shown in FIG. 5A, the hook-shaped engaging portion 31 formed at the tip of the engaging member 3 is inserted into the V-groove connecting portion of the surface member A. As shown in FIG. While rotating the locking portion 31 , the locking member 3 is inserted into the gap between the upper joint 62 and the lower joint 63 while expanding the V-groove connecting portion using the force of the lever. Since the angle of the mountain fold 34 of the locking member 3 is equal to the angle formed by the outer skin material 61 of the building material panel 60 and the groove 63a of the lower joint 63, the locking member 3 is positioned between the upper surface of the outer skin material 61 of the building material panel 60 and the lower joint. It is installed in close contact with the groove portion 63a of 63 without a gap.

Then, as shown in FIG. 5B, the tip of the upper joint reinforcing member 2 bent into a hook shape is inserted between the locking member 3 inserted into the V-groove connection portion of the surface member A and the upper joint 62 . The angle of the hook-shaped mountain folds 22, 22 of the upper joint reinforcing member 2 is equal to the bending angle of the hook-shaped piece 62b of the upper joint 62 of the building material panel 60. It is installed in close contact with the joint main body 62a and the hook-shaped piece 62b of the joint 62 without a gap.

Then, as shown in FIG. 5(c), the connecting member 4 pivotally supported by the locking member 3 is laid down, and the first screw member 5A is inserted into the elongated round hole 42, and the second screw member 5B is inserted into the circular hole 43. It penetrates and connects the locking member 3 and the upper joint reinforcing member 2 .

Finally, as shown in FIG. 5(d), the screw members 5A and 5B are passed through the round holes 14 of the base 1 and fixed with nuts. At this time, the top plate 11 of the base 1 is substantially parallel to the flat upper surface of the surface member A. By tightening a nut to one screw member 5A, the locking member 3 rotates about a pin 32 serving as a rotation shaft and is attracted to the connecting member 4, and the locking portion 31 provided at the tip of the locking member 3 is attached to the upper joint. It is prevented from coming off in conjunction with 62 .

FIG. 6A schematically shows an example in which a plurality of construction fittings 100 are installed on the surface member A in a longitudinal front view. FIG. 6(b) is a longitudinal front view schematically showing a state in which a solar cell panel 71 mounting bracket is fixed to the pedestal 1 of the architectural mounting bracket 100 of this embodiment, and the solar cell panel 71 is attached to the surface member A. is. FIG. 6(c) is a longitudinal front view schematically showing a state in which the snow guard member 72 is fixed to the pedestal 1 of the construction fitting 100 of this embodiment and the snow guard member 72 is attached to the face member A. FIG.

The skin material 61, including the upper joint 62, the lower joint 63, the upper joint 74, and the lower joint 75, has a thickness of about 0.2 to 1.0 mm, more preferably about 0.5 mm. A plated plate, a stainless steel plate, an aluminum plate, a copper plate, or a coated or coated steel plate thereof is used, and is formed by subjecting a single plate material to a forming process such as roll forming.

In addition, the heat insulating member 66 has a thickness of about 75 to 150 mm, more preferably about 100 mm. A system of board-like insulation can be used. As the foamed plastic heat insulating material, bead polystyrene foam, extruded polystyrene foam, rigid urethane foam, isocyanurate foam, phenol foam, or the like is applied.

The partition recess 67 may have a rectangular cross section, a triangular cross section, or a semicircular cross section (not shown). , the moisture can be efficiently discharged to the outside of the building structure. The number of partition recesses 67 is determined within a range that does not reduce the fixing strength between the outer skin material 61 and the board-shaped heat insulating material.

The construction fitting 100 of this embodiment is preferably made of highly corrosion-resistant plated steel plate or stainless steel plate. The pedestal 1 uses a steel plate with a thickness of 2.3 to 4.5 mm, for example, a steel plate with a thickness of 3.2 mm, so that it can withstand the load of various devices and members attached thereto, wind, snow, and other loads. In addition, the upper joint reinforcing member 2, the locking member 3 and the connecting member 4 are steel plates with a thickness of 1.2 to 2.3 mm, for example, steel plates with a thickness of 1.6 mm, and have higher rigidity than the outer skin material 61 of the building material panel 60. is preferred. The load applied to the pedestal and the change in the load can be distributed and transmitted to the building material panel to prevent local deformation.

The mounting hardware for construction of the present invention improves the function of the surface member by attaching a snow guard or solar battery panel to the surface member, and disperses the change in load and transmits it to the surface member. highly durable and industrially useful.

100 Architectural mounting bracket 1 Pedestal 11 Top plate portion 12 Flange portion 13 Step 14 Round hole 2 Upper joint reinforcing member 21 Side wall portion 22 Mountain fold 23 Tip 3 Locking member 31 Locking portion 32 Pin 33 Pipe 34 Mountain fold 4 Connecting member 41 Pipe 42 Round long hole 43 Round hole 44 Step 5A First screw member 5B Second screw member 60 Building material panel 61 Skin material 62 Upper joint 62a Joint body 62b Hook-shaped piece 62c Curling part 63 Lower joint 63a Groove part 63b Overhang part 63c Land portion 63d Recessed portion 63d1 Side wall 63d2 Bottom wall 63d3 Vertical wall portion 64 Fitting portion 65 Fitted portion 66 Heat insulating member 67 Partition recess (air layer)
68 Other building material panel 69 Another building material panel 71 Solar cell panel 72 Snow guard member 74 Upper joint 75 Lower joint 8 Joint packing 9 Base member 9A Rafter 9B Roofing board 9C Underlaying (waterproof sheet)
A side member

Claims (8)

An upper joint is formed at one end in the width direction, and a lower joint is formed at the other end. The upper joint has a fitting portion at the tip in the width direction, and the lower joint is fitted with the fitting portion at the tip in the width direction. A plurality of building material panels having mating portions to be fitted are arranged side by side, and the fitting portion of one building material panel and the to-be-fitted portion of the other adjacent building material panels are fitted to form a V A construction fitting to be attached to a face member having a groove connection, comprising:
a pedestal arranged on the upper surface side of the surface member;
an upper joint reinforcing member that is formed along the shape of the upper joint and whose tip end can be inserted into the V-groove connecting portion;
a locking member that is formed along the lower joint, is formed to be insertable into the V-groove connecting portion, and has a locking portion at its tip;
In the width direction of the plate member, the locking member is rotatably supported by a turning shaft provided at an end different from the end where the locking portion is formed, and the locking member and the upper joint reinforcing member are rotatably supported. and a connecting member fixed across the
A fitting for construction, wherein the fitting portion of the upper joint reinforcing member and the upper joint is sandwiched and fixed between the locking member and the base with the connecting member interposed therebetween via a single screw member. 2. The building installation according to claim 1, wherein tightening of said one screw member causes said locking member to be attracted to said connecting member about said pivot axis and said locking portion is linked to said upper joint. hardware. 3. The fitting according to claim 1, wherein said one screw member is provided upright on the upper surface of said locking member along the upper surface of said lower joint. 4. The construction fitting according to any one of claims 1 to 3, wherein the upper joint reinforcing member and the pedestal are fixed via two screw members with the connecting member interposed therebetween. 5. The constructional fitting according to claim 4, wherein said second screw member is erected on the upper surface of said upper joint reinforcing member along the upper surface of said upper joint. The construction fitting according to any one of claims 1 to 5, wherein a side wall portion is erected on the upper surface of the upper joint reinforcing member and constitutes a guide groove for the connecting member and the pedestal. 7. The mounting bracket for construction according to claim 1, wherein a photovoltaic power generation unit is attached to said surface member via said base. 7. The fitting for construction according to claim 1, wherein said pedestal has a snow-stopping function, or a snow-stopping member is attached to said surface member via said pedestal.

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