JP2807066B2 - Exterior panel construction method - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a method for constructing a large-sized exterior panel used for constructing an outer wall with a ventilation structure, and more particularly, to a method of attaching a panel to an outer surface of a skeleton of an outer wall of a building frame. And a method for constructing an exterior panel for exteriorly covering an outer wall.

[Prior art] Conventionally, when an outer wall is constructed with a ventilation structure, the outer wall of the outer wall, such as a pillar or a stud of a building frame, is fixed to the outer surface of the frame of the outer wall, such as a pillar or a stud, at the construction site with a fixed group such as a nail at a horizontal trunk edge and a vertical trunk edge. In this case, the base material was assembled, and exterior materials were attached one by one to the outer surface of the base material.
And the ventilation space which penetrated vertically was formed between the vertical trunk edges.

[Problems to be Solved by the Invention] However, it is very troublesome to attach a horizontal edge or a vertical edge at a construction site to assemble a foundation, or to apply an exterior material one by one to the foundation and to construct the foundation. There was such a problem.

The present invention has been made in view of the above description, and an object of the present invention is to simply perform installation on a framework of an outer wall of a building frame by a panel method, thereby simplifying the installation and shortening the construction period. An object of the present invention is to provide a method for installing an exterior panel.

[Means for Solving the Problems] In order to achieve the above object, a method for constructing an exterior panel according to the present invention includes a method of orthogonally intersecting a plurality of horizontal trunks 1 arranged in parallel with a plurality of vertical trunks 2 arranged in parallel. A grid-like base body 2 is formed by stacking and integrating the base body 3 and a plurality of exterior materials 4 are attached and fixed on the outer surface of the base body 3.
The exterior panel A is formed by forming a ventilation space S that penetrates vertically between the vertical body edges 2 of the exterior panel A, and the vertical body edge 2 at the left and right ends of the exterior panel A and the exterior material 4 are detachably sandwiched to form a cross section. The U-shaped flexure prevention jig B is attached to the exterior panel A, the exterior panel A is lifted by a crane, the exterior panel A is set upright, and then the flexure prevention jig B is removed and attached to the base. I do.

[Operation] The vertical body edge 2 at the left and right ends and the exterior material 4 are sandwiched and lifted by the U-shaped bending prevention jig B, so that the horizontal body edge 1 and the vertical body edge 2 are orthogonal to each other. The exterior panel A forming the ventilation space S penetrating vertically can be lifted without bending, and the exterior panel A can be lifted without bending. Since the bending prevention jig B is detached, even if the bending prevention jig B is removed, the exterior panel A is vertically erected and does not bend. it can.

[Example] An exterior panel A is configured by adhering and arranging a plurality of exterior materials 4 on a base body 3. The base body 3 is formed by assembling a plurality of horizontal body edges 1 and a plurality of vertical body edges 2 in a lattice shape as shown in FIG. 3 or FIG. A plurality of vertical waist edges 2 arranged in parallel on a plurality of horizontal waist edges 1 arranged in parallel are overlapped so as to be orthogonal to the horizontal waist edge 1, and the intersection of the horizontal waist edge 1 and the vertical waist edge 2 is performed. The parts are fixed by a fixing tool 6 such as a nail and assembled. A thin brace 13 such as a stainless seat belt is provided in the base 3 in an X-shape as required. The exterior material 4 is formed of a ceramic material and has a male nut 7 at an upper end and a female nut 8 at a lower end. This exterior material 4
A plurality of sheets are vertically arranged on the outer surface of the vertical body edge 2 of the base body 3. The exterior members 4 vertically adjacent to each other are connected by fitting the male 7 and female 8. The fixing fitting 9 is formed by providing a fixing piece 9b and a female fitting portion 9a. A fixing position 9 is arranged at the lower end of the lowermost exterior material 4 and at a position between the upper and lower exterior materials 4, respectively, and the female fitting portion 9 a of the fixing metal 9 is fitted to the female nut 8, and The fixing pieces 9b abut against the outer surface of the vertical waist edge 2, respectively, and are fixed with fixing members 10 such as nails. Further, a fixing tool 11 such as a nail is driven into the exterior material 4 from an appropriate position on the exterior surface of the exterior material 4 so as to penetrate the exterior material 4, and the exterior material 4 is fixed to the vertical trunk edge 2. If necessary, the back of the exterior material 4 is bonded to the outer surface of the vertical waist edge 2 with a woodworking adhesive 12. In this way, the exterior panel A as shown in FIGS.
Is formed, and a ventilation space S penetrating vertically is formed between the vertical waist edges 2. In the case of the present embodiment, the exterior material 4 is pasted on the outer surface of the vertical waist edge 2 because the exterior material 4 is laterally attached. Should be pasted. Frame 5 of the outer wall of the building frame is pillar 15, pillar 1
6, a spar girder 17, a second-floor trunk 18 and the like, and a breathable waterproof sheet 19 is stuck on the entire outer surface of the frame 5. In FIG. 5, reference numeral 20 denotes a base, reference numeral 21 denotes a floor on the first floor, and reference numeral 22 denotes a weight receiving angle piece. An exterior panel A configured as described above is arranged on the outer surface side of the breathable waterproof sheet 19,
5 and 6 by fixing the base body 3 to the frame 5.
Installed as shown. The mounting bracket 23 is formed in an L shape, and one piece of the mounting bracket 23 is fixed to the pillar 15 or the stud 16 with a fixing tool 24 such as a nail, and the other piece of the mounting metal 23 is fixed to a fixing tool 24 such as a nail. And is fixed to the horizontal trunk 1. After attaching the exterior panel A, the breathable waterproof sheet 19
The space inside the frame 5 on the indoor side is filled with a heat insulating material such as glass wool, and the interior material on the indoor side of the frame 5 is attached. By installing the exterior panel A in this manner, a ventilation space S penetrating vertically is formed between the vertical waist edges 2 and the base 20 is formed.
The outside air flows into the ventilation space S from the vicinity of the shed 17 and is exhausted to the outside through the ventilation space S from the vicinity of the shed girder 17. This ventilation prevents dew condensation inside and a breathable tarpaulin.
At 19, it is possible to prevent water from entering the five frameworks and to release moisture of the heat insulating material into the ventilation space S.

The exterior panel A formed as described above is manufactured in a factory, but when it is constructed for a large size, it is lifted and assembled by a crane. A bending prevention jig B for preventing bending of the exterior panel A when lifting the exterior panel A with a crane is detachably attached to both sides of the exterior panel A. As shown in FIG. 10, the bending prevention jig B is provided with a reinforcing plate 26 attached to the opening of the channel 25, and
The first holding plate 27 is fixed to the first holding plate 27, and the second holding plate 28 parallel to the first holding plate 27 is fixed to the channel 25 via the angle 29, and the first holding plate 27 and the second holding plate 28 As shown in (a), a protective material 36 such as a hard rubber sheet is attached. The bending prevention jigs B are arranged on both sides of the exterior panel A, and are held between the first holding plate 27 and the second holding plate 28 as shown in FIG. 11 (b). That is, the first holding plate 27 is in contact with the outer surface of the exterior material 4, and the second holding plate 28 is in contact with the vertical waist edge 2. A horizontal bar 31 is connected to the lower end of the main lifting wire 30 for lifting the exterior panel A, and two auxiliary lifting wires are connected to the horizontal bar 31.
A hook 33 is provided at the lower end of the auxiliary lifting wire 32. As shown in FIG. 9, the hanging metal fitting 34 has a U-shaped fitting portion 34a and a hook insertion hole 34b, and the hook 33 is inserted into the hook insertion hole 34b.
Is attached. At this time, in order to prevent the hanging fitting 34 from dropping off, the hanging fitting 34 and the auxiliary lifting wire 32 are connected by a connecting member 35 such as a number line or a string. When the exterior panel A is to be lifted at the site, the fitting portion 34a of the hanging fitting 34 is fitted to the uppermost horizontal trunk 1 as shown in FIG. At this time, FIG.
As shown in FIG.
Is mounted, and with the flexure preventing jig B mounted, it is lifted as shown in FIG. FIG. 7 (c) with the exterior panel A standing upright
The jig B is removed as shown in FIG.
Is attached to the framework 5 as described above.

[Effects of the Invention] The method for constructing an exterior panel according to the present invention is characterized in that a plurality of horizontal body edges arranged in parallel and a plurality of vertical body edges arranged in parallel are overlapped and integrated so as to be orthogonal to each other. Forming an exterior panel, forming a plurality of exterior materials on the outer surface of the foundation body, fixing them together, forming a ventilation space vertically penetrating between the vertical body edges of the foundation body to constitute an exterior panel, The vertical body edge of the left and right ends of the panel and the exterior material were detachably sandwiched, a jig with a U-shaped cross section was attached to the exterior panel, the exterior panel was lifted by a crane, and the exterior panel was set upright. rear,
Since the bending prevention jig is removed and attached to the base, the vertical body edge at the left and right ends and the exterior material are sandwiched and lifted by the U-shaped bending prevention jig, and the horizontal body edge and the vertical body edge are separated. The exterior panel forming the ventilation space penetrating vertically can be lifted without sticking the exterior body on the outer surface of the lattice-shaped base body stacked so as to be orthogonal, without bending, and the exterior panel is vertically Since the flexure prevention jig is removed, the exterior panel is set up vertically without the flexure prevention jig and does not bend, so that the workability of mounting without flexing the exterior panel can be enhanced. It is.

[Brief description of the drawings]

FIG. 1 is a partially omitted perspective view of one embodiment of an exterior panel of the present invention, FIG. 2 is a sectional view of the same, and FIGS. 3 (a), (b) and (c).
FIG. 4 (a) and FIG. 4 (b) are front and bottom views of another example of the base body, and FIG.
The figure is a sectional view of the state where the outer panel is attached and the outer wall is constructed, FIG. 6 is a plan sectional view of FIG. 5, and FIG. 7 (a).
(B) and (c) are perspective views illustrating a state in which the exterior panel is lifted, and FIG. 8 is a perspective view illustrating a state in which a hanging metal is attached to the exterior panel, and FIGS. 9 (a), (b), and (c). ) Is a plan view, a cross-sectional view, and a perspective view of the above-mentioned hanging bracket, and FIGS. 10 (a), (b), and (c) are a front view, a left side view, and a right side view of the same bending prevention jig, and FIG. (A) is a plan view of the bending prevention jig, and FIG. 11 (b) is a plan view of the bending prevention jig attached to the exterior panel, where A is an exterior panel;
1 is a horizontal waist edge, 2 is a vertical waist edge, 3 is a base body, 4 is an exterior material, B
Is a bending prevention jig, and S is a ventilation space.

Claims (1)

(57) [Claims] 1. A grid-like base body is formed by superposing and integrating a plurality of horizontal body edges arranged in parallel with a plurality of vertical body edges arranged in parallel so as to be orthogonal to each other. A plurality of exterior materials are attached and fixed on the outer surface of the body and fixed, and a ventilation space penetrating vertically is formed between the vertical body edges of the base body to form an exterior panel, with the vertical body edges at the left and right ends of the exterior panel Attaching the exterior material detachably, attaching a bending prevention jig with a U-shaped cross section to the exterior panel, lifting the exterior panel with a crane,
A method for constructing an exterior panel, comprising: erecting an exterior panel, removing a deflection preventing jig, and attaching the jig to a base.