JP4100631B2 - Insulated inner wall panel fixing structure - Google Patents

Description

  The present invention relates to a fixing structure between a heat insulating inner wall panel and a flooring disposed on an inner wall portion of a building such as a house.

Conventionally, an inner wall portion of a house is configured by sequentially attaching a heat insulation inner wall panel to a housing, and providing the heat insulation inner wall panel with an inner wall board, wallpaper, or the like. As shown in FIG. 10, the heat insulating inner wall panel 1 has a rectangular inner wall frame 2 composed of a vertical beam 2T and a horizontal beam 2Y filled with a heat insulating material 3, and a moisture-proof sheet 4 is attached to the inner wall side of the inner wall frame 2. It has been made. In order to reinforce the rectangular structure of the inner wall frame 2, a plurality of horizontal rails 2Y are installed between the vertical rails 2T. The vertical beam 2T and the horizontal beam 2Y are each made of wood, and when fixing the heat-insulating inner wall panel 1 to the flooring, the lower end of the moisture-proof sheet 4 attached to one side of the heat-insulating inner wall panel 1 is cut by a cutter. Etc., and is screwed diagonally from the upper side of the horizontal beam 2Y at the lower end of the heat insulating inner wall panel 1 toward the flooring. After the fastening to the flooring is completed, the repair sheet is attached to the cut moisture-proof sheet 4 Used to secure moisture-proof performance. However, as shown in FIG. 11, when the wooden inner wall frame 2 is fixed to the flooring, if a part of the moisture-proof sheet 4 is cut, the client's appearance is worsened and anxiety is given. In addition, when the fixture 6 is fastened from the upper side of the horizontal rail 2Y to the flooring, the moisture-proof sheet 4 is more likely to be damaged, and the cut portion of the moisture-proof sheet 4 is closed with a repair tape (illustration). No), repair work tends to cause a difference in moisture resistance depending on the skill of the operator, and it is difficult to keep moisture resistance constant.

Conventionally, as a prior art for fixing a heat insulating inner wall panel to a floor material without cutting a moisture-proof sheet, there is one that fixes the heat insulating inner wall panel and the floor material via a member such as a fixing plate. A fixed plate is installed on the bottom surface of the inner wall frame, and the fixed plate and the flooring are fixed with screws or the like to fix the heat insulating inner wall panel and the flooring (see Patent Document 1) or an L-shaped angle member. In some cases, the vertical frame member and the flooring are fixed from the inside of the vertical frame member (see Patent Document 2).

Japanese Patent Laid-Open No. 2001-32405 JP-A-7-286386

However, as described above, in the conventional fixing method of fixing a frame body such as a heat-insulated inner wall panel or wall panel to a floor material using a fixing plate or an L-shaped angle member, the fixed location is the bottom surface of the frame body and the floor material. Or there was anxiety about the fixing strength because it was only inside the frame and flooring. In addition, when fixing a heat insulating inner wall panel using a tubular metal vertical beam to a floor material, moisture enters from the lower end of the metal vertical beam, and the hollow portion of the metal vertical beam becomes a path for moisture to cause condensation. Cause. Further, when the fixing plate is used for fixing, there is a problem that a gap corresponding to the thickness of a plate or a screw fixed to the bottom surface of the runner is easily generated between the heat insulating inner wall panel and the flooring.

  The present invention has been made in view of these points, and provides a heat-insulating inner wall panel fixing structure that can easily and firmly fix a heat-insulating inner wall panel using a metal inner wall frame and has excellent airtightness. There is.

  According to the heat insulating inner wall panel fixing structure according to the present invention, the indoor side of the inner wall frame in which the metal horizontal beam and the tubular metal vertical beam are combined in a rectangular shape is sealed with the moisture-proof sheet, and the inner wall frame is arranged inside the inner wall frame. A fixing structure for fixing a heat insulating inner wall panel filled with a heat insulating material to a floor material, and a fixing plate in which an elastic airtight material is provided on a fixing piece in which a mounting hole is drilled, and a mounting hole is drilled. The fixed plate is fixed to the floor by a fixing tool inserted through the mounting hole, with a part of the fixed piece protruding to the indoor side and attached to the lower end of the metal vertical rail with an elastic airtight material. It is characterized by that.

  Further, the present invention is characterized in that the fixed plate has a holding portion for sandwiching a lower end portion of a metal vertical rail.

  Further, the present invention is characterized in that the sandwiching portion is composed of a pair of sandwiching plates that are erected from the fixed piece while being separated by the thickness of the lower end portion of the metal vertical beam. To do.

  Further, the present invention is characterized in that the holding portion sandwiches the indoor side of the lower end portion of the metal vertical rail.

Further, in the present invention, the L-shaped plate in which the horizontal beam mounting plate and the floor mounting plate each having the mounting hole are formed in an L-shape faces the floor material by the fixing tool inserted into each mounting hole. It is characterized in that it is fixed to the indoor side of the metal horizontal rail and the flooring.

  Further, the present invention is characterized in that a space between the metal side rail facing the flooring and the flooring is sealed with an elastic airtight material for joints.

  According to the heat insulation inner wall panel fixing structure according to the present invention, the fixing plate in which the elastic airtight material is provided on the fixing piece in which the mounting hole is drilled is inserted into the lower end opening of the metal vertical rail, thereby making the metal Since the lower end opening of the vertical beam is sealed and the fixing tool is inserted into the mounting hole, the heat insulating inner wall panel and the flooring can be fixed in an airtight state.

  Further, according to the present invention, there is a pair of nipping portions that have a nipping portion that sandwiches the lower end portion of the metal vertical beam, and the nipping portions are erected apart from each other by the thickness of the metal vertical beam. Since it consists of a board, when fixing the said fixing plate, it is not necessary to use fixing tools, such as a screw, and it is easy to install.

  According to the present invention, the sandwiching portion sandwiches the indoor side of the lower end portion of the metal vertical beam, and the horizontal beam mounting plate and the floor mounting plate each having a mounting hole are formed in an L shape. Since the character plate is fixed to the indoor side of the metal horizontal rail by a fixing tool inserted through each mounting hole and fixed to the floor material, respectively, the heat insulating inner wall is formed by the fixing plate and the L plate. By fixing the panel from both the indoor side and the outdoor side, the heat insulating inner wall panel can be firmly fixed to the flooring.

  In addition, according to the present invention, when the fixing plate is attached to the lower end portion of the metal vertical rail, the elastic airtight material for joints is interposed in the gap generated between the heat insulating inner wall panel and the flooring. The lower end of the inner wall panel can be easily sealed, and the heat insulating inner wall panel having excellent airtightness can be fixed.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
As shown in FIG. 1, the heat insulation inner wall panel 10 is attached to the indoor side of the shaft 13 such as a house by a mounting bracket, and the present invention is a fixing structure for attaching the heat insulation inner wall panel 10 to a flooring. Both ends of the lower end portion of the heat insulating inner wall panel 10 where the metal vertical rail 20T is located and the center of the lower end portion where the lowermost metal horizontal rail 20Y is located are fixed to the flooring. In addition, although the inner wall board etc. are arrange | positioned at the indoor side of the heat insulation inner wall panel 10 and the outer wall board etc. are arrange | positioned at the outdoor side, these description is abbreviate | omitted in this Embodiment.

As shown in FIG. 2, the heat-insulating inner wall panel 10 has a moisture-proof sheet 11 on the indoor side of a rectangular inner wall frame 20 in which a plurality of metal horizontal rails 20Y are installed between two tubular metal vertical rails 20T. The heat insulating material 12 is filled on the outdoor side.

Hereinafter, each part will be described.
As shown in FIG. 2, the metal vertical beam 20T and the metal horizontal beam 20Y constituting the inner wall frame 20 are each made of a metal such as aluminum and are tubular, and the metal vertical beam 20T and the metal horizontal beam 20Y. Are fixed by a known fixing means such as a screw to form the inner wall frame 20. In the present embodiment, the metal vertical beam 20T and the metal horizontal beam 20Y constituting the inner wall frame 20 are each made of metal such as aluminum, but of course the material is not limited to this. As long as the strength required for the inner wall frame can be ensured, other vertical bars and horizontal bars such as hard resin may be adopted. Further, in the present embodiment, the inner wall frame 20 has a plurality of metal horizontal bars 20Y installed on a rectangular frame to increase the strength. Instead, a plurality of metal vertical bars are used instead. May be constructed to form the inner wall frame 20. Further, the shapes of the metal vertical bars 20T and the metal horizontal bars 20Y are not limited to those described above, and those having the shapes of known vertical bars and horizontal bars may be used.

The moisture-proof sheet 11 has the same size as the outer wall frame 20 and is made of a moisture-proof material such as a laminate film of aluminum and synthetic resin, and is attached to the inner wall frame 20. It is preferable to use an adhesive or double-sided tape that can be attached to the inner wall frame 20 without making a hole in the moisture-proof sheet 11.

The heat insulating material 12 is a fibrous material such as glass wool or rock wool, and can be easily deformed by receiving pressure. Further, the heat insulating material 12 is preliminarily made to be approximately the same size as the shape of the inner wall frame 20, and is packed in a bag body so as not to unravel the fibers. The heat insulating material 12 configured in this manner is fastened to the inner wall frame 20 by stud welding that does not cause damage to the bag body during placement, and is filled in a space surrounded by the inner wall frame 20.

The fixed plate 30 shown in FIG. 3 is formed by mounting an elastic airtight material 37 on the upper surface of the fixed piece 31. The lower end opening of the metal vertical rail 20 </ b> T is hermetically sealed, and both ends of the lower end portion of the heat insulating inner wall panel 10. It fixes the flooring. The fixed piece 31 and the elastic airtight material 37 are fixed by an adhesive means such as an adhesive or a double-sided tape.

The fixed piece 31 is made of a metal plate, and as shown in FIGS. 3 and 5, a holding portion 34 is erected on the outdoor side when the fixed plate 30 is inserted into the metal vertical rail 20T. A mounting hole 36 is formed on the indoor side. The mounting hole 36 is formed in a portion protruding to the indoor side of the metal vertical bar 20T when the fixing plate 30 is inserted into the metal vertical bar 20T. Regarding the protruding length of the protruding portion, it is preferable that the indoor side end of the fixed piece 31 be flush with the indoor side surface of the heat insulating inner wall panel 10. By doing in this way, when fixing the heat insulation inner wall panel 10 to a flooring, the indoor side lower end of the heat insulation inner wall panel 10 can be easily aligned with the black ink position, can be easily passed, and can be seen to be flush with each other. Also good. In addition, the length of the holding portion 34 that sandwiches the outdoor side of the metal vertical rail 20T is not particularly limited, and may be any length that is convenient when used and carried. Further, the holding portion 34 may be formed by welding and fixing to the fixed piece 31. A cut is made in the fixed piece 31, and the cut portions are separated by the thickness of the metal vertical rail 20T and bent. The holding portion 34 may be formed. In the present embodiment, the sandwiching portion 34 sandwiches only the outdoor side of the metal vertical rail 20T. However, the sandwiching portion 34 may be configured to sandwich the indoor side. Further, the step width 34d of the two holding portions 34 is substantially equal to the thickness of the metal vertical rail 20T in the present embodiment, but the step width of the holding portion 34 is toward the tip. It may be a little thinner, so that it can be more firmly held.

The mounting hole 36 is a hole through which the fixing tool 33 such as a screw is inserted, and is formed in a portion protruding to the indoor side of the fixing piece 31 and has a size corresponding to the shape of the fixing tool 33. . The number of attachment holes 36 is one in the present embodiment, but the number is not limited as long as the number can be formed in the protruding portion. Further, the fixing tool 33 may be a well-known fixing means such as a screw or a nail.

The elastic airtight material 37 seals the lower end opening of the metal vertical beam 20T so that moisture enters from the lower end opening of the metal vertical beam 20T and the hollow portion 22 does not become a path for moisture. It is made of a synthetic resin foam. As shown in FIG. 5, the elastic airtight member 37 is formed so that its cross-sectional shape is substantially the same as or slightly larger than that of the hollow portion 22 of the metal vertical rail 20T. In this way, when the easily deformable elastic airtight material 37 is inserted from the lower end opening of the metal vertical rail 20T, the elastic airtight material 37 seals the hollow portion 22 and the moisture proof performance is improved. .

  FIG. 4 shows the L-shaped plate 40. The L-shaped plate 40 is made of a metal plate, and the metal plate is bent into a substantially L shape to form a horizontal beam mounting plate 43 and a metal floor mounting plate 44, and the fixing tool 33 is attached to each surface. A mounting hole 42 to be inserted is formed. Then, the heat-insulating inner wall panel 10 is fixed to the floor material by the fixing tool 33 being inserted into the mounting hole 42 and screwed into the metal crosspiece 20Y and the floor material. If the length of the L-shaped plate 40 is approximately the same as the length of the metal horizontal rail 20Y, the black ink position is hidden and cannot be confirmed. Therefore, the black ink position can be confirmed at the lower end of the heat insulating inner wall panel 10. Such a length is preferable. Further, the number of mounting holes 42 is not limited to that described above, and may be any shape and number of mounting holes that can expect the same function. Further, the L-shaped plate 40 may be formed by welding and fixing the cross rail mounting plate 43 and the floor mounting plate 44.

The joint-use elastic airtight material 41 seals the gap between the bottom surface of the metal horizontal rail 20Y and the floor surface 39, and blocks moisture from entering from the lower end opening of the metal horizontal rail 20Y. Similar to the elastic airtight material 37, the joint elastic airtight material 41 is made of a synthetic resin foam such as polyethylene or polypropylene. By using an airtight material having elasticity, it is easy to fill the airtight material in the gap formed between the bottom surface of the metal crosspiece 20Y and the floor surface 39, and after being pressed into the gap, the compressed joint The elastic airtight material 41 expands and the gap is sealed. The size of the joint-use elastic airtight member 41 may be substantially equal to the size of the bottom surface of the metal horizontal rail 20Y. The joint elastic airtight member 41 that fills the gap may be press-fitted into the gap between the metal crosspiece 20Y and the floor 39, and an adhesive means such as an adhesive or a double-sided tape can be attached to the joint elastic airtight member 41. For example, it can also be affixed to the bottom surface of the metal horizontal rail 20Y in advance.

Hereinafter, an example of the fixing method of the heat insulation inner wall panel 10 which concerns on this Embodiment is demonstrated. First, as shown in FIG. 5, the holding portion 34 having the two step widths sandwiches the outdoor side of the metal vertical rail 20T from the lower end opening of the metal vertical rail 20T of the heat insulating inner wall panel 10, and The fixing plate 30 is fitted and inserted so that the elastic airtight member 37 is press-fitted into the lower end opening of the hollow portion 22 of the metal vertical rail 20T. By doing so, the fixing plate 30 can be easily attached without using a fixing tool such as a screw, and the lower end opening of the metal vertical rail 20T can be sealed.

Next, as shown in FIG. 6, while confirming the black position 38 drawn on the floor surface 39, the lower end on the indoor side of the heat insulation inner wall panel 10 is aligned with the black position 38 and the fixing tool 33 is inserted into the mounting hole 36. The heat insulation inner wall panel 10 and the flooring are fixed. Since the heat insulating inner wall panel 10 can be aligned while confirming the black position in this manner, the heat insulating inner wall panel 10 can be accurately fixed to the flooring with less blurring.

Next, as shown in FIG. 7, the said L-shaped plate 40 is attached to the center of the lower end part of the heat insulation inner wall panel 10, and it fixes to a flooring. Specifically, the horizontal rail mounting plate 43 of the L-shaped plate 40 is mounted on the metal horizontal rail 20Y at the lower end of the heat insulating inner wall panel 10 by inserting the fixing tool 33 through the mounting hole 42, and the floor mounting plate 44 is mounted. The fixing tool 33 is inserted into the hole 42 and attached to the flooring. As a result, when the heat insulating inner wall panel 10 is fixed to the floor material, the heat insulating inner wall panel 10 is fixed to the floor material at both ends of the lower end and the center of the lower end as shown in FIG.

FIG. 9A is a partially enlarged view of the side view of FIG. 8 and shows a state in which the heat insulating inner wall panel 10 is fixed by the fixing plate 30. FIG. 9B is a cross-sectional view taken along the line AA in FIG. 8 and shows a state in which the heat insulating inner wall panel 10 is fixed by the L-shaped plate 40. In addition to fixing both ends of the heat insulating inner wall panel 10 to the flooring with the fixing plate 30, the heat insulating inner wall panel 10 and the flooring are fixed using the L-shaped plate 40, as shown in FIG. 10 can be fixed so as to be sandwiched between both sides of the outdoor side and the indoor side, so that a stronger fixation can be achieved.

Next, the joint-use elastic airtight material 41 is press-fitted between the metal crosspiece 20Y at the lower end of the heat insulating inner wall panel 10 and the floor surface 39 of the flooring. Thus, when the fixed plate 30 is attached to the heat insulating inner wall panel 10, a gap generated between the metal crosspiece 20 </ b> Y at the lower end of the heat insulating inner wall panel 10 and the flooring is equal to the thickness of the fixed plate 30. Sealing can be performed, and moisture can be prevented from entering through the gap.

The fixing method described above is an example, and the L-shaped plate 40 may be attached to the heat insulating inner wall panel 10 before the black ink alignment, or after the fixing plate 30 is fixed to the floor material according to the black ink position. It may be attached. Further, as described above, the joint elastic airtight member 41 may be attached in advance to the bottom surface of the metal horizontal rail 20Y.

  As described above, according to the heat insulating inner wall panel fixing structure according to the present invention, the fixing plate 30 is inserted from the lower end opening of the metal vertical rail 20T of the heat insulating inner wall panel 10 and is centered on the lower end portion of the heat insulating inner wall panel 10. By attaching the L-shaped plate 40 and fixing it to the floor material, the heat-insulating inner wall panel 10 using the metal inner wall frame 20 can be easily and firmly fixed from the indoor side and the outdoor side, and has excellent airtightness. A heat insulating inner wall panel fixing structure can be provided.

  The present invention can be applied, for example, when fixing a heat-insulated inner wall panel using a metal inner wall frame disposed on an inner wall portion of a building such as a house to the floor surface 39.

It is the schematic which shows the state by which the heat insulation inner wall panel 10 was attached to the frame 13 of a house. It is a perspective view which shows the heat insulation inner wall panel 10 fixed to the flooring. 3 is a perspective view showing a fixed plate 30. FIG. 4 is a perspective view showing an L-shaped plate 40. FIG. It is explanatory drawing which shows the state which inserts the fixing plate 30 in the metal inner wall frame 20. As shown in FIG. It is explanatory drawing which shows the state by which the heat insulation inner wall panel 10 was fixed to the flooring. It is explanatory drawing which shows the state by which the metal crosspiece 20Y of the lower end part of the heat insulation inner wall panel 10 was fixed to the flooring. It is the elements on larger scale of FIG. (A) is the elements on larger scale of the side view from the arrow A side of FIG. 8, (b) is sectional drawing of BB of FIG. It is explanatory drawing of the heat insulation inner wall panel 1 using a wooden inner wall frame. It is explanatory drawing which shows the prior art of the heat insulation inner wall panel fixing structure using a wooden inner wall frame.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Heat insulation inner wall panel 11 Moisture-proof sheet 12 Heat insulation material 20 Inner wall frame 20T Metal vertical beam 20Y Metal horizontal beam 30 Fixing plate 31 Fixing piece 36, 42 Mounting hole 37 Elastic airtight material 33 Fastening tool 40 L-shaped plate 41 Elastic airtight for joints Material

Claims (6)

The indoor side wall of the inner wall frame in which the metal horizontal beam and the tubular metal vertical beam are combined in a rectangular shape is sealed with a moisture-proof sheet, and the heat insulating inner wall panel is filled with a heat insulating material inside the inner wall frame. A fixing structure for fixing to
A fixing plate, in which an elastic airtight material is provided on a fixing piece with a mounting hole, projects a part of the fixing piece with a mounting hole into the indoor side to elastically lower the lower end of the metal vertical beam. A heat-insulating inner wall panel fixing structure, wherein the fixing plate is fixed to a floor material by a fixing tool that is attached so as to be sealed with an airtight material, and is inserted into an attachment hole.   2. The heat insulation inner wall panel fixing structure according to claim 1, wherein the fixing plate has a holding portion for sandwiching a lower end portion of a metal vertical rail.   The said holding | grip part consists of a pair of holding | grip board erected from the said fixed piece spaced apart only by the thickness of the lower end part of the said metal vertical crosspiece, The characterized by the above-mentioned. Insulated inner wall panel fixing structure.   The heat insulation inner wall panel fixing structure according to claim 3, wherein the holding portion sandwiches an indoor side of a lower end portion of the metal vertical rail.   Each of the horizontal rail mounting plates each having a mounting hole and an L-shaped plate formed by forming a floor mounting plate in an L shape faces the flooring by means of fixing members inserted into the mounting holes. The heat insulation inner wall panel fixing structure according to any one of claims 1 to 4, wherein the heat insulation inner wall panel fixing structure is fixed to an inner side and a flooring.   The heat insulating inner wall panel fixing structure according to any one of claims 1 to 5, wherein a space between the metal horizontal rail facing the flooring and the flooring is sealed with an elastic airtight material for joints.

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