JPH10121619A - Outer wall fitting structure and its fitting method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to accurately set width dimension of a joint between outer wall materials and improve precision of mutual fitting position between the outer wall materials. SOLUTION: An outer wall 2, which forms a building unit outer wall 1 through an upper side bracket 41 including a clip shaped stopper 42, is fitted to an upper beam 31 of the building unit. An intervene part 51 and an adjusting part 52 are included between outer wall 2 provided in parallel to each other and width dimension of a joint 6 is set by intervening a space adjusting member 5 formed in a T shape plain and abutting the sides of the respective outer wall 2 on the space adjusting member 5. The width dimension of the joint 6 between the outer wall 2 can be accurately set as compared with setting it by eye measure and precision of mutual fitting positions between the outer wall 2 can be improved.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure and a method for mounting an outer wall of a building.

[0002]

2. Description of the Related Art Conventionally, a curtain wall has been used as an outer wall of a building. The curtain wall is ALC
An outer wall material such as an outer wall panel formed by the above method is fixed to a structural material such as a beam or a floor plate of a building, and a plurality of outer wall materials are arranged in a lateral direction.

Further, the curtain wall is displaced by a fixed amount in the left and right direction by making the bolt insertion holes of the mounting bracket of the outer wall material long so as not to be damaged even if interlayer displacement occurs due to an earthquake or the like. It was configured to be able to.

[0004]

In the conventional curtain wall, since each outer wall material is allowed to move in the left-right direction,
It was also possible to move the mounting position of each outer wall material within its allowable range. At this time, the width dimension of the joint between the outer wall materials is
In the case where the setting is based on the scale of the installation worker and a plurality of outer wall materials are arranged in a horizontal direction and mounted, there is a problem that the width dimension of the joint between the outer wall materials may not always be as set. .

An object of the present invention is to provide a mounting structure of an outer wall material and a method of mounting the outer wall material, which can accurately set a width dimension of a joint between outer wall materials and can improve a mutual mounting position accuracy between the outer wall materials. It is in.

[0006]

The present invention will be described with reference to the drawings. The present invention relates to a structure for mounting an outer wall material 2 forming an outer wall 1 of a building, wherein the outer wall material 2 is a structural material 3 of the building. , A plurality of space adjusting members 5 are interposed between the outer wall members 2.

[0007] By arranging the space adjusting member 5 between the outer wall materials 2 which are arranged side by side on the left and right or up and down, the width of the joints 6 is set by the amount of joints. Can be set accurately, and the mutual mounting position accuracy between the outer wall materials 2 can be improved.

[0008] Further, the spacing adjusting member 5 is formed, for example, in a T-shaped cross section so that an interposing portion 51 interposed between the outer wall members 2 and the outer wall members 2 are provided.
It is preferable to have an adjusting portion 52 which is in contact with the back surface of the outer wall member and adjusts the position of the outer wall material 2 in the indoor and outdoor directions.

By forming the spacing adjusting member 5 with the interposed portion 51 and the adjusting portion 52, not only can the width of the joint 6 be accurately set by the interposed portion 51, but also the adjusting portion can be adjusted. Since the positions of the outer wall materials 2 in the indoor and outdoor directions can also be aligned at 52, the mutual mounting position accuracy between the outer wall materials 2 can be further improved.

It is preferable that the space adjusting member 5 is connected to each of the outer wall members 2. Since the spacing adjusting member 5 is connected to each outer wall member 2, each outer wall member 2 moves as one unit even if interlayer displacement such as an earthquake occurs, and the outer wall member 2 is moved.
The distance between them does not increase. Furthermore, since they are connected, the rigidity of each outer wall material 2 and the rigidity of the entire outer wall 1 can be improved.

Further, the space adjusting member 5 is provided on the outer wall material 2.
May be attached to one of them in advance. If the gap adjusting member 5 is attached to one of the outer wall members 2 in advance, there is no need for an operator to support the gap adjusting member 5, and the mounting operation can be easily performed.

Further, the outer wall member 2 is provided with a locking portion 42 for holding the structural member 3 therebetween and a fixing portion 43 which is continuous from one end of the locking portion 42 and is fixed to the outer wall member 2.
It is preferable to be attached to the structural material 3 of the building with a bracket 41 having the following.

By using the bracket 41 provided with the locking portion 42 for locking in a clip shape, even if the structural material 3 is distorted (processing error), the processing error is absorbed by the clip-shaped locking portion 42. Since the error does not affect the outer wall member 2, the outer wall member 2 can be securely attached to the structural member 3 via the bracket 41. In addition, since the clip shape is used, the mounting operation can be easily performed.

In the method of mounting an outer wall material according to the present invention, an outer wall material mounting jig 7 is arranged between adjacent outer wall materials 2 and each outer wall material 2 is positioned by contacting the outer wall material mounting jig 7. ,
After attaching the outer wall material 2 to the structural material 3, the outer wall material attaching jig 7 is removed.

By arranging the outer wall material mounting jig 7 between the outer wall materials 2, the width dimension of the joint 6 between the outer wall materials 2 can be set more accurately than when the joint size is set. The mutual mounting position accuracy between them can be improved. Further, since the outer wall material mounting jig 7 is a jig used only when the outer wall material 2 is mounted, it is not necessary to mass-produce the space adjusting member 5 as in the case of the space adjusting member 5, and the cost can be reduced.

[0016]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a mounting structure of an outer wall material 2 forming an outer wall 1 of a unit building to which the first embodiment is applied. As shown in FIG. 2, the outer wall material 2 has an upper end attached to an upper beam 31 which is a structural material of the building unit via an upper bracket 41, and a lower end attached to a lower beam of the building unit via a lower bracket 46. 32.

The upper bracket 41 for attaching the upper end side of the outer wall member 2 is formed with a locking portion 42 and a fixing portion 43 which is continuous from one end of the locking portion 42. The locking portion 42 is formed in a clip shape and sandwiches the flange of the upper beam 31. Further, the fixing portion 43 is provided with a bolt insertion hole 43A penetrating through the fixing portion 43, and the bolt 44 is screwed into the nut 2A of the outer wall material 2 through the bolt insertion hole 43A, whereby the outer wall material 2 is formed. Has been fixed.

A lower bracket 46 for attaching the lower end of the outer wall member 2 has a fixing portion 47 formed in an L-shaped cross section along the outer wall member 2, and extends along the upper surface of the lower beam 32 from the fixing portion 47. And an extended horizontal extension 48. In the vicinity of the upper end of the fixing portion 47, a bolt insertion hole 47A penetrating the fixing portion 47 is provided, and the bolt 44 is screwed into the nut 2A of the outer wall material 2 via the bolt insertion hole 47A, so that the outer wall material is formed. 2 is fixed. In the horizontal extension portion 48, a bolt insertion hole 4 which penetrates the horizontal extension portion 48 and is formed in a long hole along the outer wall material 2.
8A is provided, and is fixed to the lower beam 32 by screwing a bolt 49 to a nut 32A of the lower beam 32 via a bolt insertion hole 48A.

A spacing adjusting member 5 for setting the width of the joint 6 is interposed between the outer wall members 2 and connected to the outer wall members 2. As shown in FIG. 3 and FIG.
An interposition portion 51 interposed between the outer wall material 2 and the outer wall material 2;
An adjusting portion 52 that is in contact with the back surface of each outer wall member 2 to adjust the position of the outer wall member 2 in the indoor / outdoor direction; The width of the interposition part 51 is the joint 6 between the outer wall materials 2.
It is set according to the width dimension. The adjusting unit 52
In the vicinity of the four corners, there are provided bolt insertion holes 52A penetrating the adjustment section 52, and the bolts 53 are connected to the bolt insertion holes 52A.
Are screwed into nuts (not shown) of the outer wall material 2 to connect the outer wall materials 2 to each other.

Next, a procedure for attaching the outer wall member 2 will be described. First, the bolt 44 is inserted into the bolt insertion hole 47A of the fixing portion 47 of the lower bracket 46 and screwed to the nut 2A in the outer wall material 2 to fix the lower bracket 46 to the outer wall material 2.

Then, a bolt 49 is inserted into a bolt insertion hole 48A of the horizontal extension 48 of the lower bracket 46, and screwed with a nut 32A welded to the back surface of the lower beam 32, so that the lower end of the outer wall material 2 is fixed. Temporarily fix. After temporarily fixing the lower end of the outer wall material 2, the locking portion 42 of the upper bracket 41 is sandwiched between the upper beams 31, and the bolt 44 is inserted into the bolt insertion hole 43 A of the fixing portion 43.
And screwed into the nut 2A in the outer wall material 2 to fix the outer wall material 2.

After arranging a plurality of the outer wall members 2 by the above-described method, an interposing portion 51 of the space adjusting member 5 is interposed between the outer wall members 2 and the side surface of the outer wall member 2 is brought into contact with the side surface. At the same time, the back surface of each outer wall material 2 is brought into contact with the adjusting section 52. Then, the bolt 53 is inserted into the bolt insertion hole 52 </ b> A of the adjusting section 52 and screwed to a nut (not shown) in the outer wall material 2 to connect the respective outer wall materials 2. Thereafter, the temporary fixing portion is completely fixed, and the joints 6 are filled with the sealing material 61 from the outside of the room, and the outer wall 1 is filled.
To form

According to this embodiment, the following effects can be obtained. The width dimension of the joint 6 between the outer wall materials 2 can be set more accurately than the case where the width dimension of the joints 6 between the outer wall materials 2 is set by the amount of division by being disposed side by side or up and down and interposing the space adjusting material 5 between the outer wall materials 2. In addition, the mutual mounting position accuracy between the outer wall materials 2 can be improved.

Further, since the spacing adjusting member 5 includes the intervening portion 51 and the adjusting portion 52, not only can the width of the joint 6 be accurately set by the interposing portion 51, but also the adjusting portion can be adjusted. Since the positions of the outer wall materials 2 in the indoor and outdoor directions can also be aligned at 52, the mutual mounting position accuracy between the outer wall materials 2 can be further improved.

Further, since the spacing adjusting members 5 are connected to the respective outer wall members 2, even when interlayer displacement occurs due to an earthquake or the like, the respective outer wall members 2 move integrally, and the distance between the outer wall members 2 is reduced. It does not spread. Further, since the outer wall members 2 are connected via the spacing adjusting members 5, the load applied to some of the outer wall members 2 can be received by each of the outer wall members 2, and the rigidity of each of the outer wall members 2 can be improved.
In addition, the rigidity of the entire outer wall 1 can be improved.

Further, since the upper bracket 41 having the clip-shaped locking portion 42 is used, even if the beam 3 has a distortion (processing error), the clip-shaped locking portion 42 is used.
Therefore, the processing error can be absorbed, and the error does not affect the outer wall material 2 side, so that the outer wall material 2 can be securely attached to the beam 3 via the upper bracket 41. In addition, because of the clip shape, the operation of attaching the upper bracket 41 to the beam 3 can be easily performed.

FIGS. 5 to 8 show a second embodiment to which the method of attaching an outer wall material according to the present invention is applied. Note that the same or equivalent components as those of the first embodiment are denoted by the same reference numerals, and description thereof will be omitted or simplified.

In this embodiment, an outer wall material attaching jig 7 having the same shape as the spacing adjusting member 5 of the first embodiment is used. The outer wall material attaching jig 7 has an interposition part 71 and an adjusting part 72, and is formed in the same shape as the spacing adjusting material 5. However, there is no hole for fixing,
It can be removed at the end of the installation of the outer wall material 2.

A method for attaching the outer wall material 2 according to this embodiment will be described. First, similarly to the above-described embodiment, a lower bracket (not shown) is fixed to the outer wall member 2 and the lower bracket is temporarily fixed to the lower beam 32. Further, the upper bracket 41 is attached to the upper beam 31, and the outer wall material 2 is fixed to the fixing portion 43 (FIG. 5).

After arranging the outer wall materials 2 side by side in the above-described manner, as shown in FIGS. 6 and 7, an interposition portion 71 of an outer wall material mounting jig 7 is arranged between the outer wall materials 2 and Exterior wall material 2 on the side
The width of the joint 6 is set by abutting the side surfaces of the outer wall material 2 and the adjusting unit 72 is abutted on the back surface of each outer wall material 2 to align the positions in the indoor and outdoor directions.

Thereafter, the temporary fixing portions of the brackets 4 are completely fixed, and the outer wall material attaching jig 7 interposed between the outer wall materials 2 is removed as shown in FIG.

As described above, by arranging the outer wall material mounting jig 7 between the outer wall materials 2, the width dimension of the joint 6 between the outer wall materials 2 can be set more accurately than in the case where the width is set by the scale. Therefore, the mutual mounting position accuracy between the outer wall materials 2 can be improved. Further, since the outer wall material attaching jig 7 is a jig used only at the time of the attaching work of the outer wall material 2, it does not need to be mass-produced like the spacing adjusting material 5 of the first embodiment, and the cost is reduced. Can be reduced.

It should be noted that the present invention is not limited to the above embodiments, but includes other configurations that can achieve the object of the present invention, and the following modifications are also included in the present invention. For example, in the above-described embodiment, after each outer wall member 2 is attached to the beam 3, the spacing adjusting member 5 is interposed between the outer wall members 2 and fixed. Material 5 may be attached. As described above, if the space adjusting member 5 is attached to one of the outer wall materials 2 in advance, the outer wall material 2
There is no need for an operator or the like to support the gap adjusting member 5 during the mounting work, and the mounting work can be easily performed.

In the above embodiment, the distance adjusting member 5 is used.
Had an interposition unit 51 and an adjustment unit 52, for example,
The spacing adjusting member 5 is formed only by the interposing portion 51 having a rectangular parallelepiped shape or the like,
It may be interposed between the outer wall materials 2. However, it is preferable to be formed by the interposition part 51 and the adjustment part 52 in that the mounting position accuracy between the outer wall materials 2 can be further improved.

Further, in the above embodiment, the interposition unit 51
And the spacing adjusting member 5 having a flat T-shape was used as the spacing adjusting member including the adjusting portion 52.
It does not necessarily have to be a flat T-shape.
1. In addition to the adjusting portion 52, the adjusting portion 52 may have a grip portion protruding toward the indoor side and be formed in a plane cross shape. In short, the interposition part 5 which is interposed between the outer wall materials 2 and sets the width dimension of the joint 6
1 and an adjusting unit 52 that abuts on the back surface of the outer wall material 2 to align the positions in the indoor and outdoor directions.

In the above embodiment, the distance adjusting member 5 is used.
Is connected to each of the outer wall materials 2, but, for example, may be simply sandwiched between the outer wall materials 2 without being connected. However, connecting the space adjusting member 5 to each of the outer wall members 2 allows each of the outer wall members 2 to move as a unit even if an interlayer displacement such as an earthquake occurs. This is preferable because the rigidity of the material 2 and the rigidity of the entire outer wall 1 can be improved.

Further, in the above-described embodiment, the upper bracket 41 provided with the clip-shaped locking portion 42 is used, but a bracket fixed to the upper beam 31 with bolts or the like may be used. However, it is preferable to use the clip-shaped locking portion 42 in that the processing error of the beam 3 can be absorbed, the upper bracket 41 can be easily attached, and the hole forming process of the upper beam 31 can be reduced. .

In the above embodiment, the spacing adjusting member 5 is interposed between the outer wall members 2 arranged side by side.
The space adjusting member 5 may be interposed between the outer wall materials 2 erected up and down and used for setting the joint size between the upper and lower outer wall materials 2.

Further, in the above-described embodiment, one space adjusting member 5 is provided for each joint 6, but a plurality of space adjusting members 5 may be provided as appropriate according to the height of the outer wall material 2 and the like. Is also good.

Further, the spacing adjusting member 5 is not limited to the piece-shaped one as in the above embodiment, but may be a spacing adjusting member having the same length as the height of the outer wall material 2. If such an interval adjusting material is used, the interval adjusting material can also be used as a backup material.

Further, in the above-described embodiment, the unit type building has been described. However, the present invention is not limited to this. For example, the unit type building may be used for a building by a conventional construction method.

[0042]

As described above, according to the mounting structure and the mounting method of the outer wall material of the present invention, the width of the joint between the outer wall materials is provided by interposing the spacing adjusting material between the outer wall materials. The dimensions can be accurately set, and the mutual mounting position accuracy between the outer wall materials can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a mounting structure of an outer wall material according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view illustrating a bracket mounting structure according to the first embodiment of the present invention.

FIG. 3 is a perspective view showing an interval adjusting member according to the first embodiment of the present invention.

FIG. 4 is a cross-sectional view showing a mounting structure of a gap adjusting member according to the first embodiment of the present invention.

FIG. 5 is a perspective view showing a method of attaching an outer wall material according to a second embodiment of the present invention.

FIG. 6 is a perspective view illustrating a method of attaching an outer wall material according to a second embodiment of the present invention.

FIG. 7 is a perspective view illustrating a method of attaching an outer wall material according to a second embodiment of the present invention.

FIG. 8 is a perspective view illustrating a method of attaching an outer wall material according to a second embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Outer wall 2 Outer wall material 3 Beam as a structural material 4 Bracket 5 Spacing adjusting material 6 Joint 7 Outer wall material attaching jig 51 Intermediate part 52 Adjusting part 42 Locking part 43 Fixed part

Claims (6)

[Claims] 1. A mounting structure for an outer wall material forming an outer wall of a building, wherein a plurality of the outer wall materials are mounted side by side on a structural material of the building, and a space between the outer wall material and the outer wall material is provided. The structure for mounting an outer wall material, wherein a spacing adjusting material is interposed in the outer wall material. 2. The outer wall material mounting structure according to claim 1, wherein the distance adjusting member is provided on an interposition portion interposed between the outer wall materials and a back surface of each of the outer wall materials. An outer wall material mounting structure, comprising: an adjusting portion that is in contact with the outer wall material and adjusts the position of the outer wall material in the indoor and outdoor directions. 3. The mounting structure for an outer wall material according to claim 1, wherein the distance adjusting member is connected to each of the outer wall materials. 4. The mounting structure for an outer wall material according to claim 1, wherein said space adjusting member is mounted in advance on one of said outer wall materials. . 5. The mounting structure for an outer wall material according to claim 1, wherein the outer wall material is provided with a locking portion sandwiching the structural material and being locked, and one end of the locking portion. A mounting structure for an outer wall material, wherein the mounting structure is attached to a structural material of a building by a bracket having a continuous portion and a fixing portion fixed to the outer wall material. 6. A mounting method for mounting an outer wall material forming an outer wall of a building, wherein an outer wall material mounting jig is arranged between adjacently disposed outer wall materials, and each outer wall material is applied to the outer wall material mounting jig. A method for mounting an outer wall material, comprising: positioning and mounting the outer wall material to a structural material, and then removing the outer wall material mounting jig.