JPH07127162A - Outside wall-attaching structure - Google Patents

Abstract

PURPOSE:To reduce the cost of construction for outside walls, by a method wherein exterior boards and exterior frames, which protrude from interior frames, are connected to each other without breraking the exterior boards, and are simultaneously attached to a building. CONSTITUTION:In the title structure wherein a plurality of outside panels 1 are flushly placed side by side, and the end parts of each projection part 11 of exterior frames 3 for the outside panels 1 are connected with each other in the vicinity of a beam member 13 and are simultaneously attached to a building frame, edge members 7 each having connection grooves 28 are fixed on the rear sides of the connection end parts of both exterior boards 2, and at this time, the opening part of the connection grooves 28 are opposed to each other. A fastening means 29, which is placed between the connecting grooves 28 of the edge members 7 and by which the edge members 7 on the exterior boards 2 are fastened to each other, is attached to the beam member 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer wall panel mounting structure.

[0002]

2. Description of the Related Art In the construction of an outer wall in a steel framed house, the upper ends of a plurality of steel frame columns erected on a cloth foundation are connected by beam members made of H-shaped steel, and braces are formed on a rectangular frame formed by the beams. In some cases, the load bearing wall is constructed by erection, and the outer wall panel shown in FIG. 8A is fitted into the frame of the load bearing wall to construct the outer wall.

As shown in the figure, the outer wall panel 47 in this case is an exterior board 48 made of stone or ceramic extruded material.
A wooden interior frame 49 for fixing the exterior board 48 to the steel column is framed on the back surface of the exterior board 48, and the interior frame 49 is usually directly fixed to the back surface of the exterior board 48. On the other hand, FIG. 8B shows a mounting structure of outer wall panels 47 arranged on the upper and lower floors of a two-story house. That is, in this case, since the beam member 50 exists between the upper and lower outer wall panels 47, and this interferes with the upper and lower outer wall panels 47, the upper and lower outer wall panels 47 cannot be directly joined.
The outer surface side of the beam member 50 is covered with a decorative barrel difference 51 having a larger sectional height, and the decorative barrel difference 51 and the upper and lower exterior boards 48 are water-tightly joined to each other, whereby the upper and lower outer wall panels 4 are formed.
7 are bonded to each other. In addition, makeup body difference 5
A drainage drain 52 is provided on the back side of 1.

[0004]

By the way, as described above, in order to join the upper and lower outer wall panels 47 via the decorative body difference 51, a careful waterproofing is performed between the decorative body difference 51 and both outer wall panels 47. In addition to requiring construction, it is necessary to provide a drainage drain 52, which has been a cause of increasing material costs and construction costs.

Therefore, the exterior board 48 of the outer wall panel 47.
It is conceivable that the makeup barrel difference 51 is unnecessary by projecting the upper and lower sides and joining only the exterior board 48. However, if the exterior board 48 made of stone or ceramic extruded material is simply bulged up and down, the bulging portion lacks strength, and the exterior board 48 after joining may be damaged early due to vibration of the building or the like. is there.

In view of the above situation, the present invention joins the exterior board and the exterior frame protruding from the interior frame to each other and attaches them to the building without damaging the exterior board, so that the exterior wall can be installed. The purpose is to reduce costs.

[0007]

[Means for Solving the Problems] In order to achieve the above object,
Technical means taken by the present invention is to install a plurality of outer wall panels 1 on the outside of a beam member 13 of a building so as to be flush with each other.
Of the exterior frame 3 overhanging portions 11 of the exterior frame 3 are joined to each other in the vicinity of the beam member 13 and are attached to the building frame. An edge member 7 having a joining groove 28 that opens to the other exterior board 2 side is fixed, and is fitted into the joining groove 28 of this edge member 7 to fasten the edge members 7 of both exterior boards 2 to each other. Is the beam 13
It is attached to the.

[0008]

The edge member 7 fixed along the rear surface of the joint end portion of the exterior board 2 reinforces the exterior board 2 from its back side and prevents the exterior board 2 from being damaged. Fastening means 29 that fits in the joining groove 28 and fastens the edge members 7 of both exterior boards 1 to each other.
Is attached to the beam member 13, the joint end portion of the exterior board 2 is supported on the beam member 13 side via the fastening means 29, and damage to the joint end portion of the exterior board 2 is prevented.

[0009]

An embodiment of the present invention will be described in detail below with reference to the drawings. 1 to 7, an outer wall panel 1 according to the present embodiment is a rectangular flat plate-like exterior board 2 made of stone or ceramic extruded material, and an exterior frame 3 fixed to the back surface of the exterior board 2. Further, the interior frame 4 fixed to the back surface of the exterior frame 3 is provided.

As shown in FIG. 1A, the exterior frame 3
Is formed in a rectangular frame shape from a vertical vertical edge member 5 and a vertical crosspiece 6 made of wood having a rectangular cross section, and a horizontal horizontal edge member 7 also made of wood having a rectangular cross section.
Are fixed by an adhesive along the peripheral edge of the. On the other hand, the interior frame 4 is formed in a rectangular frame shape from a vertical vertical frame member 8 made of wood having a rectangular cross section and a horizontal horizontal frame member 9 also made of wood having a rectangular cross section. The sectional height H2 of No. 4 is set to about 2 to 3 times the sectional height H1 of the exterior frame 3.

The vertical frame member 8 is fixed to the back surface of the vertical edge member 5 with an adhesive or a nail so that the inner side surface of the vertical frame member 8 is aligned with the inner side surface of the exterior frame 3. The side surface is a mounting surface for the steel pillar 10. Also,
The vertical frame member 8 is shorter than the vertical edge member 5, and the horizontal frame members 9 are fixed to the upper and lower sides of the horizontal edge member 7 in a position centered on the panel center side. Overhangs 11 are formed in the upper and lower portions, and the exterior board 2 and the exterior frame 3 project above and below the interior frame 4.

An auxiliary stile 12 which serves as a mounting portion for a beam member 13 to be described later is fixed to the upper surface of the interior frame 4. As described above, in the outer wall panel 1 according to the present embodiment, the peripheral edge of the exterior board 2 is reinforced by the exterior frame 3, so that the exterior board 2 is prevented from being damaged at the protruding portion 11.

FIG. 1 (b) shows a mounting structure of the outer wall panel 1 to a residential building. In the figure, the pillar material 10
Is erected on a cloth foundation (not shown), and braces 14 are erected on a steel frame (frame member) configured by connecting beam members 13 made of H-shaped steel between the upper end portions of the pillar members 10 to construct a bearing wall. The outer wall panel 1 is fitted from the outside into the frame of the load bearing wall.

That is, in the lower part of the outer surface of the vertical frame member 8,
A hook 15 having a hook portion that is open downward is fixed, and the hook of the hook 15 is hooked on the base piece 16 of the pillar member 10 and the hanging member penetrating the lower flange of the beam 13. The outer wall panel 1 is mounted in the frame of the load bearing wall by screwing the lowering bolt 17 into the mounting plate 18 embedded in the upper surface of the auxiliary beam 12.

3 and 4 show a mounting structure of the outer wall panel 1 in the lateral direction. In this embodiment, the outer wall panels 1 and 1 that are laterally adjacent to each other are joined to each other by a U-shaped mounting bracket 20 fastened to the outer frame middle portion of the vertical frame member 8 with a bolt 19, and the inside of the foot of the mounting bracket 20. The pillar material 10 is installed inside. A spacer 21 for securing a joint width is fixed to the outer edge surface of the vertical edge member 5, and the vertical edge members 5 of the outer wall panels 1 and 1 adjacent in the lateral direction are arranged so that the spacers 21 are abutted against each other. The bolts 22 are fastened to each other.

At this time, the exterior board 2 and the exterior frame 3
A gasket 24 is provided in the joint joint 23 formed between the joint edges of the joint material, and the joint heat insulating plate 2 is provided on the back surface side of the pillar member 10.
5 are provided. An inner board 26 made of a plaster board or the like is attached to the back surface of the outer wall panel 1 after the joining. 5 and 6 show the mounting structure of the outer wall panel 1 in the vertical direction, that is, the mounting structure of the outer wall panel 1 arranged on the upper and lower floors of a two-story house.

As shown in the figure, the upper and lower outer wall panels 1, 1
Are arranged side by side so that the exterior board 2 and the exterior frame 3 are located on the outside of the beam member 13, and in this case, the projecting portions 11 of each other are arranged so as to be in a vertical butting shape. ing. In the lateral edge member 7 of the exterior frame 3,
A joint groove 28 that opens to the side of the exterior board 2 to be joined is formed, and the joint groove 2 is formed on the upper surface of the flange of the beam member 13.
Fastening means 29, which are fitted to 8 and fasten the lateral edge members 7 of both exterior boards 2 to each other, are attached to the beam 13 at regular intervals in the longitudinal direction.

The fastening means 29 includes a joint fitting 31 having a substantially L-shape in a side view, which is fastened to the upper surface of the flange of the beam member 13 with a bolt 30, and upper and lower end portions of the joining groove 28 of both outer wall panels 1.
And a holding metal fitting 32 that is pressed against the joint metal fitting 31 in a state of being fitted to. The joint fitting 31 includes a base plate portion 33, a standing plate portion 34 that rises upward from the outer end of the base plate portion 33, and a guide plate portion 35 that is inclined inward and upward from the upper end of the vertical plate portion 34. The vertical plate portion 34 is erected on the outer surface side of the beam member 13 by fastening the bolt 30 to the upper surface of the flange of the beam member 13.

A fastening bolt 36 having a hexagonal hole in the head is laterally inserted through the center of the holding metal fitting 32, and the fastening bolt 36 is screwed into a nut 37 fixed to the standing plate portion 34 of the joint metal fitting 31. Therefore, the press fitting 32
The upper and lower lateral edge members 7 are sandwiched between the upper and lower wall portions 34 and the standing plate portion 34, so that the upper and lower outer wall panels 1, 1 are joined to each other.

A compression spring 38 is provided on the shaft portion of the fastening bolt 36, and the compression spring 38 urges the holding metal fitting 32 before fastening to the head side of the fastening bolt 36 to move it laterally. The rim member 7 is easily inserted between the holding metal fitting 32 and the standing plate portion 34. Further, after the upper and lower outer wall panels 1 are joined, a drainage drainer is provided in the joint 39 formed between the lateral edge members 7, and a decorative parting edge made of PVC or the like is provided outside the joint 39 to waterproof the exterior boards 2. It is processed.

[0021]

As described above, according to the present invention,
Since the outer wall panel 1 can be joined by the fastening means 29 attached to the edge member 7 and the beam member 13 while preventing the joint end portion of the exterior board 2 from being damaged, the upper and lower outer walls can be joined without using the conventional makeup barrel difference. The panels 1 can be joined together, which in turn can reduce material costs and construction costs for construction of outer walls.

[Brief description of drawings]

FIG. 1A is a perspective view of an outer wall panel, and FIG. 1B is a perspective view showing a mounting structure of the outer wall panel.

FIG. 2 is a vertical sectional view of an outer wall panel.

FIG. 3 is a cross-sectional view showing a lateral attachment structure of an outer wall panel.

FIG. 4 is a perspective view showing a lateral attachment structure of an outer wall panel.

FIG. 5 is a cross-sectional view showing a vertical mounting structure for an outer wall panel.

FIG. 6 is an enlarged sectional view of the same.

FIG. 7 is a back view of a joining corner portion of the outer wall panel.

FIG. 8A is a perspective view of a conventional outer wall panel,
(B) is sectional drawing which shows the conventional mounting structure of the outer wall panel in the vertical direction.

[Explanation of symbols]

 1 Outer Wall Panel 2 Exterior Board 7 Edge Member (Horizontal Edge Member) 13 Beam Material 28 Joining Groove 29 Fastening Means

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masamichi Yoshioka 3-12-12 Minamisenba, Chuo-ku, Osaka City, Osaka Prefecture Kubota House Co., Ltd.

Claims (1)

[Claims] 1. A plurality of outer wall panels (1) are arranged side by side flush with each other on the outside of a beam (13) of a building, and the end of an overhanging portion (11) of an exterior frame (3) of the outer wall panels (1). In a structure in which parts are joined to each other in the vicinity of the beam (13) and are attached to a building frame, the exterior boards (2) of the mating partners are attached to the back surfaces of the joint ends of the exterior boards (2). ) Side open joint groove (28)
A fastening means (29) for fixing the edge member (7) having the above, and fitting it into the joining groove (28) of the edge member (7) to fasten the edge members (7) of the both exterior boards (2) to each other. Is attached to the beam (13), the outer wall panel attachment structure.