JP2022081199A - Panel fixing member, outer wall panel fixing structure, and outer wall panel fixing method - Google Patents

Abstract

To provide a panel fixing member, an outer wall panel fixing structure, and an outer wall panel fixing method allowing an end cutting process to be eliminated, a position of an outer wall panel to be adjusted, load in a direction within a horizontal surface to be easily passed by.SOLUTION: A panel fixing member 1 has a hollow part 10, fixes an edge part outer wall panel 4 placed on an edge part of the outer wall on an outer wall substrate 3, and is provided with a rear side fixture 13 fixed on a rear surface of the edge part outer wall panel 4 and a substrate side fixture 14 fixed on the outer substrate 3 and connected to the rear side fixture 13, wherein the rear side fixture 13 comprises a body part 15 abutting a rear surface of the edge part outer wall panel 4, and an insert part 16 having a base end part 16a fixed on the body part 15, and a tip 16b formed in a bent shape in which the base end part 16a is hooked and fixed on the hollow part 10 by the insert part being inserted in an insert hole 23 formed in the hollow part 10 from the rear surface of the edge part outer wall panel 4.SELECTED DRAWING: Figure 1

Description

In the present invention, in order to match the dimensions of the outer wall edge portion, a panel fixing member for fixing a partially cut outer wall panel to the outer wall base plate of the outer wall edge portion, and an outer wall panel using the panel fixing member. Regarding the fixing structure and the method of fixing the outer wall panel.

Conventionally, in a structure that forms an outer wall surface by arranging multiple outer wall panels side by side on the outer wall base plate, the outer wall panels are joined together like a joint joint or a real joint, so that the joints are not exposed on the outdoor side. It is formed like this. The outer wall panel is formed on the outer wall base plate, for example, a base plate fixed to the outer wall base plate and a bent portion bent so as to be orthogonal to the base plate in the horizontal direction, as shown in Patent Document 1. And, it is attached using a mounting bracket composed of a locking portion formed at the tip of the bent portion. In this mounting bracket, the locking portion whose tip is bent into an arc shape locks the male fruit of the outer wall panel in the concave portion formed on the lower surface thereof, and the outer wall panel is formed in the convex portion formed on the upper surface thereof. By acting to lock the female fruit, the outer wall panel is attached to the outer wall base plate without exposing the mounting bracket to the outdoor side.

Since the mounting bracket as described above is used to mount the outer wall panel to the outer wall base plate by utilizing the shape of the joints formed above and below the outer wall panel, for example, in order to match the dimensions of the upper part of the window or the lower part of the window. If the upper and lower ends of the outer wall panel are cut off, the outer wall panel cannot be attached with the mounting bracket. Therefore, a locking hole is formed in the cutting edge of the outer wall panel with a drill or the like, and a clip metal fitting having an insertion portion that is inserted into the locking hole and locked, and a part of the clip metal fitting that is fixed to the base material are formed. A mounting bracket composed of a clip receiving bracket having a drop opening has been proposed.

Japanese Unexamined Patent Publication No. 2012-62635

Since the mounting bracket of Patent Document 1 has a locking hole formed in the cutting edge, the strength of the cutting edge may be weakened depending on the thickness of the outer wall panel. Further, in order to insert the clip metal fitting into the clip receiving metal fitting, high construction accuracy is required for the position of the locking hole and the mounting position of the clip receiving metal fitting to the outer wall base plate. Since the clip metal fittings are inserted into the clip receiving metal fittings, the outer wall panel cannot be shaken in the horizontal plane with respect to the outer wall base plate at all, and the load applied to the outer wall panel in the event of an earthquake or the like can be dissipated. However, damage to the outer wall panel is likely to occur.

Therefore, the present invention provides a panel fixing member, an outer wall panel fixing structure, and an outer wall panel fixing method, which can adjust the position of the outer wall panel without further processing the cutting edge and can easily receive the load in the horizontal plane. The purpose is to provide.

The panel fixing member of the present invention is a panel fixing member having a hollow portion and fixing the edge outer wall panel arranged at the edge of the outer wall to the outer wall base plate, and is fixed to the back surface of the edge outer wall panel. The back side fixing tool is provided with a back side fixing tool fixed to the outer wall base plate and connected to the back side fixing tool, and the back side fixing tool has a main body portion that abuts on the back surface of the edge outer wall panel. , The base end portion is fixed to the main body portion, and the tip is bent and formed, and is inserted into an insertion hole formed in the hollow portion from the back surface of the edge outer wall panel, and the tip is the hollow portion. It is characterized by having an insertion portion that is hooked on and locked to the wall.

In the panel fixing member of the present invention, the main body portion is formed with a long hole long in the vertical direction, and a fixing bolt to be inserted into the long hole is provided, and the base end portion of the insertion portion is the fixing bolt. It is characterized in that a screw hole to be screwed to is formed.

In the panel fixing member of the present invention, the main body portion has a protruding portion that protrudes from the edge of the edge portion outer wall panel and is connected to the base side fixing tool, and penetrates the protruding portion in the indoor / outdoor direction. A connecting hole is formed, and the base-side fixing tool is characterized in that a connecting screw hole into which a connecting bolt inserted into the connecting hole can be screwed is formed.

The panel fixing member of the present invention is characterized in that the connecting hole is formed in a horizontally long elongated hole shape.

The outer wall panel fixing structure of the present invention is formed at the edge of the outer wall to be smaller than the general outer wall panel when a plurality of general outer wall panels having predetermined dimensions are arranged side by side on the outer wall base plate to form the outer wall. An outer wall panel fixing structure for fixing the edge outer wall panel by using any of the above panel fixing members in the margin portion, and the edge outer wall panel is such that the general outer wall panel is attached to the margin portion. It is characterized in that it is cut according to the shape and an insertion hole is formed from the back surface toward the hollow portion.

In the outer wall panel fixing structure of the present invention, when the insertion portion of the back side fixing tool is inserted into the insertion hole of the edge outer wall panel, the tip of the insertion portion is caught in the hollow portion and locked. In addition, the insertion portion and the insertion hole are adhered to each other by an adhesive, and the adhesive is characterized in that the insertion hole is closed.

In the method for fixing an outer wall panel of the present invention, when a plurality of general outer wall panels having predetermined dimensions are arranged side by side on an outer wall base plate to form an outer wall, the outer wall is formed smaller than the general outer wall panel at the edge of the outer wall. It is an outer wall panel fixing method of fixing the edge outer wall panel to the margin portion by using any of the above panel fixing members, and the edge portion side of the outer wall is cut according to the shape of the margin portion. A cutting step of cutting the general outer wall panel so as to be a surface, and an insertion hole forming for forming an insertion hole from the back surface of the edge outer wall panel cut in the cutting step toward the hollow portion of the edge outer wall panel. In the process, the insertion portion formed in the back side fixing tool of the panel fixing member is inserted into the insertion hole, and the tip of the insertion portion is hooked on the hollow portion of the edge outer wall panel to be locked. The back side fixing tool mounting step of fixing the back side fixing tool to the back surface of the edge outer wall panel, the base side fixing tool mounting step of fixing the base side fixing tool of the panel fixing member to the outer wall base plate, and the back side It is characterized by comprising a connecting step of connecting the fixture and the base side fixture.

In the method of fixing the outer wall panel of the present invention, in the backside fixing tool mounting step, the insertion portion is inserted into the insertion hole, and the tip of the insertion portion is hooked on the hollow portion of the edge outer wall panel to be locked. Occasionally, an adhesive is injected between the insertion portion and the insertion hole to bond the insertion portion and the insertion hole.

According to the panel fixing member of the present invention, the insertion portion of the back side fixing tool is inserted into the insertion hole formed in the hollow portion from the back surface of the edge outer wall panel, and the bent portion at the tip of the insertion portion is hooked on the hollow portion. By locking the back side fixing tool to the edge outer wall panel, and by connecting the back side fixing tool and the base side fixing tool fixed to the outer wall base plate, the edge outer wall panel can be connected under the outer wall. It is fixed to the main plate. Since the insertion hole is drilled from the back surface of the edge outer wall panel, it is easier to process than when the edge outer wall panel end is drilled, and the bent portion at the tip of the insertion portion is hooked on the hollow portion. Therefore, the back side fixture can be attached so that the edge outer wall panel cannot be moved in the out-of-plane direction or in the vertical and horizontal in-plane directions, and the edge outer wall panel can be securely fixed to the outer wall base plate. can.

According to the panel fixing member of the present invention, the main body portion has a long hole formed in the vertical direction, and a screw hole formed at the base end portion of the insertion portion is screwed into the fixing bolt inserted into the long hole. As a result, the insertion part and the main body part are connected. The height position of the insertion hole formed in the edge outer wall panel from the back surface to the hollow portion is determined according to the position of the hollow portion of the edge outer wall panel. It is slidable, and the position of the insertion portion can be adjusted up and down according to the height position of the insertion hole determined corresponding to the height position of the hollow portion.

According to the panel fixing member of the present invention, a connecting bolt is inserted into a connecting hole formed in a protruding portion protruding from the edge of the edge outer wall panel, and the connecting bolt is inserted into a connecting screw hole formed in the base side fixture. By screwing, the back side fixing tool and the base side fixing tool are connected, so that the back side fixing tool is allowed to slightly swing with respect to the base side fixing tool. Therefore, even when an external force such as an earthquake is applied in the horizontal plane of the edge outer wall panel, the load on the edge outer wall panel is reduced by allowing the edge outer wall panel to slightly swing. It is possible to prevent damage to the edge outer wall panel.

According to the panel fixing member of the present invention, the connecting hole is formed in the shape of a long hole long in the horizontal direction. Therefore, by sliding the connecting bolt in the horizontal direction, the back side fixing tool and the edge of the base side fixing tool can be used. The outer wall panel can be moved horizontally, and the horizontal position of the outer wall panel can be adjusted.

According to the outer wall panel fixing structure of the present invention, the edge outer wall panel is cut according to the shape of the margin portion and has an insertion hole formed from the back surface toward the hollow portion, and is fixed to any of the above-mentioned panels. Since it is fixed to the outer wall base plate of the margin using a member, it is easier to process than when a hole is made in the cutting edge of the edge outer wall panel, and the edge outer wall panel is securely fixed to the outer wall base plate. Can be done.

According to the outer wall panel fixing structure of the present invention, the tip of the insertion portion is caught in the hollow portion and locked, and the insertion portion and the insertion hole are adhered by an adhesive, so that the back side fixing tool is firmly fixed. It can be fixed to the back surface of the edge outer wall panel. Then, since the adhesive closes the insertion hole, it is possible to suppress the intrusion of water into the insertion hole of the edge outer wall panel.

According to the method for fixing the outer wall panel of the present invention, the general outer wall panel is cut according to the shape of the margin portion, and an insertion hole is formed from the back surface of the cut edge outer wall panel toward the hollow portion of the edge outer wall panel. , It can be processed more easily than the case of making a hole in the cutting edge of the edge outer wall panel. Then, by inserting the insertion part into the insertion hole and hooking the tip of the insertion part to the hollow part of the edge outer wall panel to lock it, the back side fixing tool is fixed to the back surface of the edge outer wall panel, so that the back side can be easily obtained. The fixture can be fixed to the back surface of the edge outer wall panel, and the backside fixative can be fixed so as not to fall off in either the in-plane or out-of-plane direction of the edge outer wall panel.

According to the outer wall panel fixing method of the present invention, when the insertion portion is inserted into the insertion hole and the tip of the insertion portion is hooked on the hollow portion to be locked, the adhesive is injected between the insertion portion and the insertion hole. Since the insertion part and the insertion hole are adhered to each other, the backside fixture can be firmly fixed to the edge outer wall panel, and the insertion hole is closed with an adhesive to prevent water from entering through the insertion hole. be able to.

Cross-sectional view showing the outer wall panel fixing structure The perspective view explaining the structure of the general outer wall panel. Front view showing the outer wall panel fixing structure. Partially omitted perspective view illustrating the configuration of the edge outer wall panel. (A) is a perspective view explaining the configuration of the main body of the back side fixture, and (B) is a front view. The perspective view which shows the structure of the insertion part and the fixing bolt. (A) is a perspective view explaining the configuration of the base side fixture, and (B) is a front view. The cross-sectional view explaining the outer wall panel fixing structure formed in the lower part of an opening. The cross-sectional view explaining the outer wall panel fixing structure formed in the upper part of an opening. A cross-sectional view illustrating a state in which a general outer wall panel is fixed to the lower side of an opening and a margin is formed between the sash frame of the opening and the general outer wall panel. The figure explaining the cutting process. The figure explaining the insertion hole forming process. The cross-sectional view explaining the back side fixture mounting process. Partially omitted perspective view explaining the back side fixture mounting process. The cross-sectional view explaining the process of attaching the fixture on the base side. Sectional drawing explaining the connection process.

Hereinafter, embodiments of the panel fixing member 1, the outer wall panel fixing structure 2, and the outer wall panel fixing method of the present invention will be described with reference to the respective drawings. As shown in FIG. 1, the panel fixing member 1 in the present embodiment is a metal fitting for fixing the edge portion outer wall panel 4 arranged at the edge portion of the outer wall to the outer wall base plate 3. The edge outer wall panel 4 is not limited to the one made of ceramic, and may be, for example, an outer wall panel as a ceramic siding material.

The edge outer wall panel 4 is formed by cutting a part of a general outer wall panel. First, the general outer wall panel 5 will be described. The general outer wall panel 5 is formed in a rectangular shape that is long in the horizontal direction and short in the vertical direction, and has an uneven decorative pattern on the front surface and a flat surface on the back surface. The upper end of the general outer wall panel 5 is formed with an upper end tongue 6 whose back surface side protrudes upward, and the front surface side is formed to be lower than the back surface side. Further, the lower end of the general outer wall panel 5 is formed with a lower end ridge 7 whose front surface side protrudes downward, and a back ridge 8 which is shorter than the front surface side and protrudes downward is also formed on the back surface side. A lower end groove 9 is formed between the tongue 7 and the back tongue 8.

A hollow portion 10 is formed inside the general outer wall panel 5. The hollow portion 10 is a hole formed along the width direction of the general outer wall panel 5, and in the present embodiment, it is a plurality of parallel horizontal holes having a circular or elongated cross-sectional shape.

The general outer wall panel 5 is arranged on the outdoor side of the outer wall base plate 3 fixed to a structural frame (not shown) of the building to form an outer wall surface. As shown in FIG. 1, the general outer wall panel 5 is locked with an upper end tongue 6 formed at the upper end and a back tongue 8 formed at the lower end by a fixing metal fitting 11 screw-fixed to the outer wall base plate 3. As a result, it is fixed to the outer wall base plate 3. The general outer wall panel 5 is formed to have, for example, about 300 mm in the height direction, about 1500 mm in the width direction, and a thickness of about 18.5 mm. The length in the width direction has different dimensions depending on the position where the general outer wall panel 5 is installed. A plurality of general outer wall panels 5 are arranged side by side in the height direction and the width direction. An opening 12 of a waist window is arranged on the outer wall surface of the present embodiment. The general outer wall panels 5 arranged on both sides of the opening 12 are formed to have a width of about 240 mm. The opening 12 is formed to have a width of about 1000 mm and a height of about 700 mm.

As shown in FIG. 3, the upper part of the opening 12 and the lower part of the opening 12 do not fit the general outer wall panel 5 having a height of about 300 mm. The edge outer wall panel 4 obtained by cutting the general outer wall panel 5 is arranged so as to fit. As shown in FIG. 4, the edge outer wall panel 4 is formed by cutting a general outer wall panel 5 so that the opening 12 side is a cut surface. That is, in the upper portion of the opening 12, the lower portion of the general outer wall panel 5 is cut off to form the edge outer wall panel 4, and in the lower portion of the opening 12, the upper portion of the general outer wall panel 5 is cut off to form the edge portion. The outer wall panel 4 is formed. The edge outer wall panel 4 is provided with an insertion hole 23 drilled from the back surface to one hollow portion 10, and a panel fixing member 1 described later can be attached.

As shown in FIGS. 5 to 7, the panel fixing member 1 for fixing the edge outer wall panel 4 to the outer wall base plate 3 includes a back side fixing tool 13 fixed to the back surface of the edge outer wall panel 4 and an outer wall base plate 3. The base side fixing tool 14 is fixed to the back side fixing tool 13 and connected to the back side fixing tool 13. The back side fixing tool 13 is formed by fixing the main body portion 15 that abuts on the back surface of the edge portion outer wall panel 4 and the base end portion 16a to the main body portion 15 and bending the tip end 16b. It has an insertion portion 16 which is inserted into an insertion hole 23 formed in the hollow portion 10 from the back surface of the above and the tip 16b is hooked on the hollow portion 10 and locked.

As shown in FIG. 5, the main body portion 15 is fixed to the back surface of the edge outer wall panel 4, and is formed on a fixed body 17 having a U-shaped horizontal cross section and a flat plate on the side of the fixed body 17, and the tip thereof. Has a protrusion 18 protruding from the edge of the edge outer wall panel 4. One end of the fixed body 17 is in contact with the back surface of the edge outer wall panel 4, the other end extends in a direction away from the back surface of the edge outer wall panel 4, and a pair of parallel bodies formed along the vertical direction. It is composed of a side plate 17a of the above and a back plate 17b connecting the other ends of the pair of side plates 17a. The back plate 17b is formed with an elongated hole 17c extending in the vertical direction. The protrusion 18 is formed along the back surface of the edge outer wall panel 4 from one end abutting on the back surface of the edge outer wall panel 4 of one side plate 17a of the fixed body 17, and the tip of the edge outer wall panel 4 is formed. It protrudes from the edge toward the side where the opening 12 is formed. The protruding portion 18 is formed with a connecting hole 18a at the protruding tip for connecting to the base side fixture 14 fixed to the outer wall base plate 3. The connecting hole 18a is formed in a horizontally long elongated hole shape.

As shown in FIG. 6, the insertion portion 16 has a base end portion 16a formed in a square plate shape, and an insertion portion 16c extending from the base end portion 16a and having a bent tip 16b. The base end portion 16a is formed with a screw hole 16d into which a fixing bolt 19 inserted into a long hole 17c formed in the back plate 17b of the fixing body 17 of the main body portion 15 is screwed. The screw hole 16d is formed by caulking or welding a nut into a through hole formed in the base end portion 16a. The insertion portion 16 extends from the base end portion 16a toward the back surface of the outer wall panel to form the insertion portion 16c, and the tip end 16b is in the in-plane direction of the edge outer wall panel 4 and is bent in the horizontal direction. ing. The insertion portion 16c is inserted into the insertion hole 23 formed in the edge portion outer wall panel 4, and the bent tip 16b is caught in the hollow portion 10 of the edge portion outer wall panel 4. With the tip 16b of the insertion portion 16 hooked on the hollow portion 10 of the edge outer wall panel 4, the fixing bolt 19 inserted into the elongated hole 17c of the fixing body 17 is screwed into the screw hole 16d of the base end portion 16a. By moving the insertion portion 16 in a direction approaching the back plate 17b of the fixed body 17, the edge outer wall panel 4 is sandwiched between the tip 16b of the insertion portion 16 and the side plate 17a of the fixing portion. The back side fixing tool 13 is fixed to the back surface of the above.

As shown in FIG. 7, the base side fixing tool 14 is formed from one side surface of a flat plate-shaped base fixing portion 14a in which two screw insertion holes 14c fixed to the outer wall base plate 3 are formed and a base fixing portion 14a. It is formed so as to project in the outdoor direction, and has a connecting portion 14b connected to the back side fixture 13. The base fixing portion 14a has a rectangular flat plate shape, and the fixing screws 14d are inserted into the two screw insertion holes 14c, respectively, and the fixing screws 14d are driven into the outer wall base plate 3 to be fixed to the outer wall base plate 3. Is. The connecting portion 14b is formed in a U shape when viewed from above, and has two side plates 14e parallel to each other and a connecting plate 14f connecting the two side plates 14e. The two side plate 14e are formed so that the lower portion abuts on the outer wall base plate 3 and the upper portion is cut away from the outer wall base plate 3. The connecting plate 14f is formed apart from the outer wall base plate 3, and a connecting screw hole 14g into which the connecting bolt 14h can be screwed is formed in the upper portion. The connecting screw hole 14g connects the back side fixing tool 13 and the base side fixing tool 14 to each other by screwing the connecting bolt 14h inserted into the connecting hole 18a formed in the protruding portion 18 of the back side fixing tool 13. ing.

As shown in FIGS. 1 and 8, the outer wall panel fixing structure 2 for fixing the edge outer wall panel 4 arranged at the lower part of the opening 12 uses the fixing hardware 11 in order from the lower end of the outer wall to form the general outer wall panel 5. When fixed, the above-mentioned panel fixing member 1 is used for the margin 20 which is formed between the opening 12 and the general outer wall panel 5 and whose length in the height direction is shorter than the height dimension of the general outer wall panel 5. This is an outer wall panel fixing structure 2 for fixing the edge outer wall panel 4. The back side 8 formed at the lower end of the edge outer wall panel 4 is locked and fixed to the fixing hardware 11 screw-fixed to the outer wall base plate 3, and is fixed to the back side of the edge outer wall panel 4. The edge outer wall panel 4 is fixed to the margin 20 by connecting the fixing tool 13 and the base side fixing tool 14 fixed to the outer wall base plate 3 with a connecting bolt 14h.

Further, the outer wall panel fixing structure 2 for fixing the edge outer wall panel 4 arranged at the upper part of the opening 12 has the general outer wall panel 5 arranged above the opening 12 as shown in FIGS. 1 and 9. , The outer wall panel fixing structure 2 for fixing the edge outer wall panel 4 to the margin 20 formed between the opening 12 and the edge portion outer wall panel 1 by using the panel fixing member 1. The upper end tongue 6 formed at the upper end of the edge outer wall panel 4 is locked and fixed to the fixing hardware 11 screw-fixed to the outer wall base plate 3, and is fixed to the back surface of the edge outer wall panel 4. The edge outer wall panel 4 is fixed to the margin 20 by connecting the base 13 and the base side fixture 14 fixed to the outer wall base plate 3 with the connecting bolt 14h.

The outer wall panel fixing structure 2 is not limited to the one in which the edge outer wall panel 4 is fixed to the upper part or the lower part of the opening 12. In the outer wall panel fixing structure 2, the height of the outer wall is a multiple of the general outer wall panel 5, for example, when a part of the outer wall protrudes in the outdoor direction such as the waist wall of a balcony or the overhang part of a building. It can be used when there is a margin 20 in which the general outer wall panel 5 cannot be arranged when the general outer wall panels 5 are arranged side by side in the height direction.

As shown in FIG. 10, in the method of fixing the outer wall panel for constructing the outer wall panel fixing structure 2 as described above, first, the outer wall base plate 3 is fixed to the structural frame of the building, and the outer wall base plate 3 is provided. A non-opening portion 12 is formed, and a sash frame 21 or the like is fixed to the opening portion 12. The sash frame 21 is formed with fin portions 22 fixed to the surface of the outer wall base plate 3 at the top and bottom in order to maintain airtightness and waterproofness with the outer wall base plate 3. After the outer wall base plate 3 is fixed, the fixing hardware 11 is then screwed to the outer wall base plate 3 in order from the lower end with screws 25, and the back ridge 8 formed at the lower end of the general outer wall panel 5 is fixed to the fixing hardware 11. After that, the fixed metal fitting 11 is fitted into the upper end tongue 6 and the fixed metal fitting 11 is screwed to the outer wall base plate 3. Although the fixed metal fitting 11 at the lowermost end is not shown, it is not necessary to lock the upper end tongue 6, so it is sufficient that only the back tongue 8 can be locked.

Then, when the general outer wall panel 5 on the lower side of the opening 12 is fixed leaving the margin 20 formed at the lower part of the opening 12, the work of attaching the edge outer wall panel 4 is performed next. In the process of attaching the edge outer wall panel 4, first, as shown in FIG. 11, a cutting step of cutting the general outer wall panel 5 in advance according to the size of the margin 20 is performed at the factory. Specifically, in the edge outer wall panel 4 formed in the upper part of the opening 12, the lower portion of the general outer wall panel 5 is cut off according to the size of the margin 20, and the edge formed in the lower part of the opening 12. The outer wall panel 4 cuts off the upper portion of the general outer wall panel 5 according to the size of the margin 20. As a result, the upper end tongue 6 or the lower end tongue 7 and the back tongue 8 are formed at the end of the edge outer wall panel 4 on the general outer wall panel 5 side, and the general outer wall panel 5 is used as the outer wall base plate 3. It can be fixed with a general fixing hardware 11 to be fixed to, and a cut surface is formed at the end of the edge outer wall panel 4 on the opening 12 side. Then, as shown in FIG. 12, the tip 16b of the insertion portion 16 is inserted into the back surface of the edge portion outer wall panel 4 when the back side fixture 13 is fixed to the edge portion outer wall panel 4. An insertion hole forming step of drilling the insertion hole 23 from the back surface to the hollow portion 10 is performed at the position. The insertion hole 23 is formed at a position where the hollow portion 10 exists in the height direction of the edge outer wall panel 4. It is preferable that these cutting steps and insertion hole forming steps are performed at the factory to form the edge outer wall panel 4 and then transported to the construction site from the viewpoint of processing accuracy and simplification of construction at the site. The process and the insertion hole forming process may be performed at the construction site.

When the edge outer wall panel 4 is transported to the construction site, then, as shown in FIGS. 13 and 14, a back side fixing tool attaching step of attaching the back side fixing tool 13 to the edge outer wall panel 4 is performed. In this step, the back side fixture 13 is arranged on the edge outer wall panel 4 so that a part of the protrusion 18 protrudes from the upper end or the lower end of the edge outer wall panel 4 and the connecting hole 18a is exposed to the outdoor side. It is fixed. Specifically, the tip 16b of the insertion portion 16 of the back side fixing tool 13 is inserted into the insertion hole 23 formed on the back surface of the edge outer wall panel 4, and the long hole formed in the main body portion 15 of the back side fixing tool 13. The fixing bolt 19 inserted into the 17c is screwed into the screw hole 16d of the base end portion 16a of the insertion portion 16 and tightened to fix the back side fixing tool 13 and the edge outer wall panel 4. At this time, by adjusting the relative position of the fixing bolt 19 in the elongated hole 17c, the position of the back side fixing tool 13 in the height direction is adjusted, and the connecting hole 18a of the protruding portion 18 of the back side fixing tool 13 is formed. The position is arranged so as to protrude from the upper end or the lower end of the edge outer wall panel 4, and the protruding portion 18 is arranged so as not to interfere with the sash frame 21 of the opening 12.

Before inserting the tip 16b of the insertion portion 16 into the insertion hole 23 of the edge outer wall panel 4, an adhesive is applied to the insertion hole 23 or the tip 16b of the insertion portion 16, and then the tip of the insertion portion 16 is applied. 16b may be inserted into the insertion hole 23 and adhesively fixed. By doing so, the insertion portion 16 is firmly fixed by the insertion hole 23. At this time, it is preferable that the adhesive is applied so as to completely close the gap between the insertion hole 23 and the tip 16b of the insertion portion 16. With this configuration, it is possible to prevent water from entering the insertion hole 23.

Next, as shown in FIG. 15, the fixing screw 14d is inserted into the screw insertion hole 14c formed in the base fixing portion 14a of the base side fixing tool 14, and the fixing screw 14d is driven into the outer wall base plate 3 to fix the base side. A base side fixing tool attaching step for fixing the tool 14 to the outer wall base plate 3 is performed. The position where the base side fixture 14 is attached is such that the connecting screw hole 14g formed in the connecting portion 14b of the base side fixing tool 14 is arranged, and the connecting hole 18a of the back side fixing tool 13 is arranged when the edge outer wall panel 4 is arranged. It is arranged so that it is in a position that matches the position where it is to be.

When the base side fixture 14 is fixed to the outer wall base plate 3, then, as shown in FIG. 16, the lower end of the edge outer wall panel 4 arranged at the lower part of the opening 12 is positioned so as to abut against the general outer wall panel 5. It is fitted into the provided fixing bracket and attached, and the connecting bolt 14h is inserted from the connecting hole 18a of the back side fixing tool 13 and screwed into the connecting screw hole 14g of the base side fixing tool 14 to form the back side fixing tool 13. A connecting step of connecting the base side fixing tool 14 and fixing the edge outer wall panel 4 to the outer wall base plate 3 is performed. Then, the back side fixing tool attachment step of attaching the back side fixing tool 13 to the edge portion outer wall panel 4 arranged at the upper part of the opening portion 12 is performed. After that, the connecting bolt 14h is inserted from the connecting hole 18a of the back side fixing tool 13 and screwed into the connecting screw hole 14g of the base side fixing tool 14 to connect the back side fixing tool 13 and the base side fixing tool 14. Fix. Then, the fixing hardware 11 is fitted into the upper end tongue 6 of the upper edge outer wall panel 4 of the opening 12, the fixed metal fitting 11 is screwed to the outer wall base plate 3, and the upper edge outer wall panel of the opening 12 is fixed. A connecting step of fixing 4 to the outer wall base plate 3 is performed.

When the upper and lower edge outer wall panels 4 of the opening 12 are fixed to the outer wall base plate 3 in this way, the connecting holes 18a have a long horizontal hole shape, so that the horizontal position of the edge outer wall panel 4 is formed. The connection process can be performed while adjusting. Further, since the connection between the back side fixing tool 13 and the base side fixing tool 14 is pin-joined by the connecting bolt 14h, the edge outer wall panel 4 is slightly attached even when a horizontal external force is applied, for example, due to an earthquake or the like. It is possible to allow swinging, and it is possible to suppress damage to the edge outer wall panel 4.

When the connecting process was completed, the fixed metal fitting 11 fitted into the upper end tongue 6 of the upper edge outer wall panel 4 of the opening 12 and screwed to the outer wall base plate 3 was formed at the lower end of the general outer wall panel 5. The work of locking the back tongue 8 to the fixed metal fitting 11, then further fitting the fixed metal fitting 11 into the upper end tongue 6 of the general outer wall panel 5, and screwing the fixed metal fitting 11 to the outer wall base plate 3 is repeated. Therefore, the general outer wall panels are continuously arranged upward. Then, as shown in FIGS. 8 and 9, a waterproof material 24 is filled between the edge outer wall panel 4 and the sash frame 21 of the opening 12, and the construction of the outer wall is completed.

It goes without saying that the embodiment of the present invention is not limited to the above-described embodiment and can be appropriately changed without departing from the scope of the idea of the present invention.

The panel fixing member 1, the outer wall panel fixing structure 2, and the outer wall panel fixing method according to the present invention are suitable as the panel fixing member 1, the outer wall panel fixing structure 2, and the outer wall panel fixing method used when forming the outer wall of a house. ..

1 Panel fixing member 2 Outer wall panel fixing structure 3 Outer wall base plate 4 Edge outer wall panel 10 Hollow part 13 Back side fixing tool 14 Base side fixing tool 15 Main body part 16 Insertion part 17c Long hole 18 Protruding part 18a Connecting hole

Claims (8)

A panel fixing member having a hollow portion and fixing the edge portion outer wall panel arranged at the edge portion of the outer wall to the outer wall base plate.
The back side fixture fixed to the back side of the edge outer wall panel,
The base side fixture fixed to the outer wall base plate and connected to the back side fixture,
Equipped with
The back side fixing tool is formed by a main body portion that abuts on the back surface of the edge outer wall panel, a base end portion that is fixed to the main body portion, and a bent tip, and is formed from the back surface of the edge outer wall panel. A panel fixing member having an insertion portion that is inserted into an insertion hole formed in the hollow portion and whose tip is hooked and locked to the hollow portion. The main body has a long hole formed in the vertical direction and is provided with a fixing bolt to be inserted into the long hole.
The panel fixing member according to claim 1, wherein the base end portion of the insertion portion is formed with a screw hole to be screwed to the fixing bolt. The main body portion has a protruding portion that protrudes from the edge of the edge portion outer wall panel and is connected to the base side fixture, and the protruding portion is formed with a connecting hole that penetrates indoors and outdoors.
The panel fixing member according to claim 1 or 2, wherein the base-side fixative is formed with a connecting screw hole into which a connecting bolt inserted into the connecting hole can be screwed. The panel fixing member according to claim 3, wherein the connecting hole is formed in a horizontally long elongated hole shape. The first aspect of the present invention is a margin formed at the edge of the outer wall, which is smaller than the general outer wall panel, when a plurality of general outer wall panels having predetermined dimensions are arranged side by side on the outer wall base plate to form the outer wall. The outer wall panel fixing structure for fixing the edge outer wall panel by using any of the panel fixing members according to claim 4.
The edge portion outer wall panel fixed to the margin portion is characterized in that the general outer wall panel is cut according to the shape of the margin portion and an insertion hole is formed from the back surface toward the hollow portion. Exterior wall panel fixing structure. When the insertion portion of the back-side fixing tool is inserted into the insertion hole of the edge outer wall panel, the tip of the insertion portion is caught in the hollow portion and locked, and the insertion portion and the insertion portion are inserted. The holes are glued together and
The outer wall panel fixing structure according to claim 5, wherein the adhesive closes the insertion hole. The first aspect of the present invention is a margin formed at the edge of the outer wall, which is smaller than the general outer wall panel, when a plurality of general outer wall panels having predetermined dimensions are arranged side by side on the outer wall base plate to form the outer wall. A method for fixing an outer wall panel by using any of the panel fixing members according to claim 4 to fix the edge outer wall panel.
A cutting step of cutting the general outer wall panel so that the edge side of the outer wall becomes the cut surface according to the shape of the margin portion.
An insertion hole forming step of forming an insertion hole from the back surface of the edge outer wall panel cut in the cutting step toward the hollow portion of the edge outer wall panel.
The insertion portion formed in the back side fixing tool of the panel fixing member is inserted into the insertion hole, and the tip of the insertion portion is hooked on the hollow portion of the edge outer wall panel to be locked and fixed on the back side. The back side fixing tool mounting process for fixing the tool to the back surface of the edge outer wall panel,
The base side fixing tool mounting step of fixing the base side fixing tool of the panel fixing member to the outer wall base plate, and
A connecting step of connecting the back side fixing tool and the base side fixing tool,
A method of fixing an outer wall panel, which comprises. In the backside fixative mounting step, when the insertion portion is inserted into the insertion hole and the tip of the insertion portion is hooked on the hollow portion of the edge outer wall panel to be locked, the adhesive is applied to the insertion portion. The method for fixing an outer wall panel according to claim 7, wherein the insertion portion is injected between the insertion hole and the insertion hole to bond the insertion portion and the insertion hole.

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