JP2001355306A - Wall panel mounting structure by vertical wall slide building construction - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wall panel mounting structure with good mounting workability by a vertical wall slide building construction, capable of sufficiently accommodating relative displacement of the vertical span between beams. SOLUTION: A flat plate is fixed to the width-direction intermediate upper part of the rear surface of the wall panel. A supporting plate, whose both side parts are folded in an L-shaped manner to form standing pieces, is used so that the standing pieces of the supporting plate can be fixed to a building frame. The upper end of the flat plate is inserted into a notch defined between the standing pieces in order to hold the upper part of the wall panel.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting an upper portion of a wall panel by a vertical wall sliding construction method.

[0002]

2. Description of the Related Art When a lightweight cellular concrete panel (ALC panel) is used for a building wall, as an earthquake-resistant construction method,
There is a vertical wall slide method.

In the vertical wall sliding method, for example, as shown in FIG.
The upper and lower flanges 31a, 31b with ruler angles 33, 3
4 is fixed by welding, and a ruler angle 35 is fixed to the upper flange 32a of the lower beam 32 by welding. Then, the receiving plate 36 is welded to the ruler angle 35, the lower end of the joint reinforcing bar 37 is welded to the receiving plate 36, and the flyer plate 39 having the joint reinforcing bar 38 is connected to the ruler angle 34.
In a state where the joints 37, 38 are sandwiched between the cut edges 40a of the wall panel 40, the wall panels 40 are placed on the receiving plates 36, respectively, and between the cut edges 40a of the wall panels 40. The mortar 41 is filled. In addition, in the vertical wall slide construction method, when the wall panel 40 is mounted on a high-rise building, as shown in FIG. 5, a progress plate 43 in which bolts 42 are planted is engaged with the ruler angle 34 and the wall panel 40 is fixed. Counterbored holes 44 and 45 are formed in the upper and lower surfaces in the middle in the width direction. The ruler angle 3
4, 35 to increase the proof stress. In the wall panel 40 thus attached, the upper portion of the wall panel 40 slides with respect to the ruler angle 34 to absorb the relative displacement between the upper beam 31 and the lower beam 32 in the building.

[0004]

However, in the above vertical wall slide construction method, the upper and lower surfaces of the wall panel 40 at the widthwise intermediate surface are separated from the surface side of the wall panel 40 by the nuts 46.
In addition to bolting, it is necessary to close the counterbores 44 and 45 after fastening, which is extremely poor in workability.
Further, in the slide construction method shown in the above-mentioned conventional technique, the wall panel 40 slides with respect to the upper ruler angle 34 when the skeleton is deformed, and the relative displacement is absorbed. However, in the slide construction method, the bolt 42 is
If the tightening force of the ruler is large, or if the ruler angle 34 has uneven coating of the rust preventive material or a solidified portion, the ruler angle 3
In some cases, the progress plate 43 engaged with 4 cannot slide smoothly with respect to the ruler angle 34 when the skeleton is deformed, and the relative displacement in the building may not be sufficiently absorbed.

In view of the above problems, an object of the present invention is to provide a mounting structure of a wall panel by a vertical wall sliding construction method which has good workability in mounting and can sufficiently absorb relative displacement between upper and lower beams of a building. Is to do.

[0006]

In the wall panel mounting structure according to the first aspect of the present invention, a flat plate is fixed to a widthwise middle upper portion of the back surface of the wall panel, and both sides are L-shaped. Using a receiving plate bent in a shape to form an upright piece, fixing the upright piece of the receiving plate to a building frame, and inserting the flat plate into a notch defined between the upright pieces. The upper end is inserted to hold the upper part of the wall panel. ADVANTAGE OF THE INVENTION According to the mounting structure of the wall panel of this invention, when mounting an intermediate upper part in the width direction of a wall panel to a beam, the operation | work can be performed on the back side of a wall panel, and workability is very good.

Further, in the wall panel mounting structure according to the second aspect of the present invention, in the wall panel mounting structure according to the first aspect, the side edge defining the notch of the both standing pieces is provided. Has been chamfered. According to the panel mounting structure of the present invention, when the wall panel moves relative to the upper beam, the rotation of the flat plate is allowed up to the chamfered portion of the standing piece of the receiving plate, so that the wall can be moved accordingly. The allowable movement amount of the panel increases.

In the wall panel mounting structure according to the third aspect of the present invention, the notch defined between the standing pieces in the wall panel mounting structure according to the first or second aspect. A projection is formed near the center, and a hole is formed in the center of the flat plate in the width direction, and the projection is inserted into the hole to hold the upper part of the wall panel. ADVANTAGE OF THE INVENTION According to the panel mounting structure of this invention, when a building moves relatively, even if there are obstructions, such as uneven coating of a rust preventive material and a solidified part, near the flat plate installation of a ruler angle,
Since the flat plate is forcibly moved by the protrusion of the receiving plate to scrape off the obstacle, the flat plate can follow without being affected by the obstacle, and the relative displacement can be smoothly absorbed.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a panel mounting hardware used in a wall panel mounting structure according to the vertical wall sliding construction according to the present invention, and FIG. 2 shows a wall panel mounting using the mounting hardware. FIG. 3 is a perspective view showing a state in which an upper portion and a lower portion in the width direction are attached to a building frame, and FIG. 3 is a sectional view thereof.

The mounting hardware shown in FIG. 1 is for mounting the upper part of the wall panel A to the building frame, and comprises a receiving plate 10 and a flat plate 20.

The receiving plate 10 is formed by bending a rectangular flat plate into an L shape, and supporting the wall panel A from below.
And the fixed part 10b welded to the building frame. A notch 1 is provided in the middle of the fixing portion 10b in the width direction.
1 are formed, and standing pieces 12a,
12b is formed. These standing pieces 12a, 12
Bevels (inclined surfaces) 13a and 13b are formed on the side of the notch 11b of FIG. In addition, the notch 11 is formed up to a meeting portion with the receiving portion 10a, and a part thereof is formed facing the receiving portion 10a. Further, in the receiving plate 10, a projection 14 is formed substantially at the center of the notch 11 formed in the receiving portion 10 a toward the inside of the notch 11.

The flat plate 20 is formed of a rectangular flat plate. An elongated hole 21 is formed in the upper part in the width direction of the flat plate, and an elongated hole 22 is formed in the lower part of the flat plate in the vertical direction. Is formed.

On the other hand, as shown in FIG. 2, the building frame to which the wall panel A is attached is constructed by welding ruler angles 2a and 2b to upper and lower beams 1a and 1b which are installed horizontally. .

Then, the wall panel A is attached to the building frame as follows. First, anchor bolts 3a and 3b are planted on the upper and lower portions of the wall panel A by appropriate means. Then, the long hole 22 of the flat plate 20 is fitted to the upper anchor bolt 3a, and the flat plate 20 is fastened to the back surface of the wall panel A by a nut (see FIG. 3) 8a screwed to the tip of the anchor bolt 3a. Further, the inazuma plate 4 is engaged with the lower anchor bolt 3b, and the inazuma plate 4 is temporarily fixed to the back surface of the wall panel A by a nut (see FIG. 3) 8b screwed to the tip of the anchor bolt 3b. And the lower ruler angle 2b
The wall panel A is placed on the receiving portion 10a of the receiving plate 10 which is welded to the flat plate 20, and the flat plate 20 is brought into contact with the upper ruler angle 2a. Temporarily fix. In this state, the nut 8b is tightened to fasten the progress plate 4 engaged with the lower ruler angle 2b, and the notch 11 is fitted to the flat plate 20 to form the standing pieces 12a, 12b of the receiving plate 10. To the ruler angle 2a,
The standing pieces 12a and 12b are welded to the ruler angle 2a. At this time, the projection 14 of the receiving plate 10 is inserted into the long hole 21 of the flat plate 20.

In the mounting structure of the wall panel according to the vertical wall slide construction method, the horizontal movement of the upper and lower beams 1a and 1b and the movement of the ruler angle 2a in the direction of arrow B in FIG. The flat plate 20 rotates in the direction of arrow C within the range of the notch 11 of the receiving plate 10 to absorb the displacement. At this time, since the flat plate 20 is allowed to rotate up to the chamfered portion 13a of the standing piece 12a of the receiving plate 10, the allowable movement amount of the wall panel A increases accordingly. In addition, since the flat plate 20 is forcibly moved by the projections 14 of the receiving plate 10, even if an obstacle or the like is present, smooth sliding can be performed.

In the above embodiment, the nuts 8a, 8b are attached to the anchor bolts 3a, 3b planted on the wall panel A.
The nuts are arranged in advance in the wall panel A, and bolts are screwed into the nuts from the outside to thereby fix the flat plate 20 and the progress plate 4. Needless to say, it may be concluded.

[0017]

As described above, according to the first aspect of the present invention,
Wall panel mounting structure by vertical wall slide construction method of
A flat plate is fixed to the width direction middle upper portion of the back surface of the wall panel, and a receiving plate having both sides bent in an L shape to form a standing piece is used, and the standing piece of the receiving plate is used as a building frame. It is fixed, and the upper end of the flat plate is inserted into a notch defined between the standing pieces to hold the upper part of the wall panel. ADVANTAGE OF THE INVENTION According to the mounting structure of the wall panel of this invention, when mounting an intermediate upper part in the width direction of a wall panel to a beam, the operation | work can be performed on the back side of a wall panel, and workability is very good.

Further, in the wall panel mounting structure according to the second aspect of the present invention, in the wall panel mounting structure according to the first aspect, the side edge defining the notch of the both standing pieces is provided. Has been chamfered. According to the panel mounting structure of the present invention, when the wall panel moves relative to the upper beam, the rotation of the flat plate is allowed up to the chamfered portion of the standing piece of the receiving plate, so that the wall can be moved accordingly. The allowable movement amount of the panel increases.

In the wall panel mounting structure according to the third aspect of the present invention, the notch defined between the standing pieces in the wall panel mounting structure according to the first or second aspect. A projection is formed near the center, and a hole is formed in the center of the flat plate in the width direction, and the projection is inserted into the hole to hold the upper part of the wall panel. ADVANTAGE OF THE INVENTION According to the panel mounting structure of this invention, when a building moves relatively, even if there are obstructions, such as uneven coating of a rust preventive material and a solidified part, near the flat plate installation of a ruler angle,
Since the flat plate is forcibly moved by the protrusion of the receiving plate to scrape off the obstacle, the flat plate can follow without being affected by the obstacle, and the relative displacement can be smoothly absorbed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a mounting hardware used for a mounting structure of a wall panel by a vertical wall slide construction method according to the present invention.

FIG. 2 is a perspective view showing a state in which a wall panel is mounted on a building frame using the mounting hardware of FIG. 1;

FIG. 3 is a cross-sectional view of the mounted state of the wall panel in FIG. 2;

FIG. 4 is an explanatory view showing an operation of a wall panel mounting structure by the vertical wall slide construction method according to the present invention.

FIG. 5 is a perspective view showing a mounting structure of a wall panel by a conventional vertical wall slide construction method.

[Explanation of symbols]

 1a, 1b Beam 2a, 2b Ruler angle 3a, 3b Anchor bolt 4 Inazuma plate 10 Receiving plate 10a Receiving portion 10b Fixing portion 11 Notch 12a, 12b Standing piece 13a, 13b Chamfer (inclined surface) 14 Projection 20 Flat plate 21, 22 long hole A wall panel

Claims (3)

[Claims] 1. A receiving plate having a flat plate fixed to a widthwise middle upper portion of a back surface of a wall panel and having both sides bent into an L-shape to form a standing piece, wherein the standing piece of the receiving plate is used. Is fixed to the building frame, and the upper end of the flat plate is inserted into a notch defined between the standing pieces to hold the upper portion of the wall panel, thereby holding the wall by the vertical wall slide method. Panel mounting structure. 2. The wall panel mounting structure according to claim 1, wherein a chamfer is formed on a side edge defining the notch of the both standing pieces. 3. A projection is formed near the center of the notch defined between the standing pieces, and a hole is formed at the center in the width direction of the flat plate, and the projection is inserted into the hole. The wall panel mounting structure according to claim 1 or 2, wherein an upper portion of the wall panel is held by pressing.