JP4897436B2 - Panel unit and wall structure using the same - Google Patents

Description

  The present invention relates to a panel unit including a sash frame attached to an opening of a building and a wall body structure using the same, and more particularly to a panel unit in which a building frame or an ALC panel is disposed around the sash frame. The present invention relates to the wall structure using

When attaching the sash frame to the opening of the building, a panel unit in which the sash frame is attached to the opening of the frame consisting of the left and right vertical frame members and the upper and lower horizontal frame members is formed in the factory in advance. At the site where the body is attached, the frame body of this panel unit is attached to the opening of the building, and the building frame or ALC panel is arranged around the sash frame body, so that the sash frame body can be efficiently constructed. Can do. As such a panel unit, there is one as described in Patent Document 1, for example. Moreover, the structure which reinforces a wall opening part directly as shown to patent document 2 as what connects a horizontal member in the expected surface of a vertical member is known.
JP-A-6-299758 JP 11-36484 A

  In the conventional panel unit, the left and right vertical frame members are fixed to the rear side of the upper and lower horizontal frame members. That is, the frame body is formed so as to have a level difference between the top and bottom and the left and right. For this reason, the sash frame is fixed to the upper and lower horizontal frame members, and is not fixed to the vertical frame member arranged on the indoor side from the horizontal frame members. Therefore, there is a gap between the vertical frame of the sash frame and the vertical frame material of the frame body, it is difficult to ensure waterproofness, and sufficient strength is required for both the vertical frame material and the vertical frame, There was a problem that the cost was likely to be high.

  The present invention has been made to solve the above-described problems, and can ensure the waterproofness between the sash frame and the frame body, and can ensure the strength with both the vertical frame material and the vertical frame. And it aims at providing the wall body structure using the same.

In order to solve the above problems, a panel unit according to the present invention comprises a frame body formed by connecting upper and lower horizontal frame materials to left and right vertical frame members, and is surrounded by the vertical frame material and the horizontal frame material of the frame body. In the panel unit formed by fixing the sash frame to the opened opening,
The horizontal frame is attached to an inner peripheral side surface of the vertical frame and is disposed in a substantially expected surface thereof. The horizontal frame and the vertical frame each have an indoor surface facing the indoor side, and the indoor surface is the frame body. Is formed in a substantially flat shape over the four circumferences, forming a space part over the four circumferences with the inner wall surface material of the building, and a heat insulating material is provided in the space part,
At least the left and right vertical frame members and the side surfaces facing the outside of the upper horizontal frame member form a substantially flush sash frame fixing surface, and the left and right vertical frames constituting the sash frame body And the upper frame have fixing pieces that are superposed on the respective sash frame fixing surfaces of the left and right vertical frame members and the upper horizontal frame member, respectively, and the fixing pieces and the sash frame fixing surfaces overlap to correspond to the outdoor side. It is constituted by being screwed or riveted from the direction to be.

  In the panel unit according to the present invention, an engagement fin that can be engaged in a direction corresponding to the indoor side is formed on the outer peripheral surface of the sash frame body, and the sash frame is formed on the inner peripheral surface of the frame body. An engaging part that engages with an engaging fin of the frame is attached.

Furthermore, the wall structure according to the present invention comprises a frame body formed by connecting upper and lower horizontal frame members to left and right vertical frame members, and an opening portion surrounded by the vertical frame member and the horizontal frame member of the frame body. In a wall structure in which a building frame or an ALC panel is disposed on each outer peripheral side of the left and right vertical frame members and the upper and lower horizontal frame members of a panel unit formed by fixing a sash frame to
The horizontal frame is attached to an inner peripheral side surface of the vertical frame and is disposed in a substantially expected surface thereof. The horizontal frame and the vertical frame each have an indoor surface facing the indoor side, and the indoor surface is the frame body. Is formed in a substantially flat shape over the four circumferences, forming a space part over the four circumferences with the inner wall surface material of the building, and a heat insulating material is provided in the space part,
At least the left and right vertical frame members and the side surfaces facing the outside of the upper horizontal frame member form a substantially flush sash frame fixing surface, and the left and right vertical frames constituting the sash frame body And the upper frame have fixing pieces that are superposed on the respective sash frame fixing surfaces of the left and right vertical frame members and the upper horizontal frame member, respectively, and the fixing pieces and the sash frame fixing surfaces overlap to correspond to the outdoor side. Screwed or riveted from the direction to
The outdoor end portion of the sash frame body covers the screw or rivet that fixes the sash frame body fixing surface of the frame body and the fixing piece of the sash frame body in a polymerized state from the outdoor side. A sealing process is performed between the building frame or the ALC panel.

  Still further, in the wall structure according to the present invention, the ALC panel disposed on the outer peripheral side of the vertical frame member includes a protruding portion in which the outdoor side portion protrudes from the indoor side portion to the inner peripheral side, Is arranged in a storage part on the indoor side with respect to the protruding part of the ALC panel.

  The wall structure according to the present invention is characterized in that a sealing process is performed between the indoor side surface of the projecting portion and the outdoor side surface of the opposed sash frame.

  According to the panel unit of the present invention, the horizontal frame is attached to the inner peripheral side surface of the vertical frame and is arranged in the approximate prospective surface, and corresponds to at least the left and right vertical frame members and the outdoor side of the upper horizontal frame member. The side faces facing the direction constitute a substantially flush sash frame fixing surface, and the left and right vertical frames and the upper frame constituting the sash frame are respectively the left and right vertical frame materials and the upper horizontal frame material. The frame body has upper, lower, left, and right sides substantially the same by having a fixing piece superposed on the body fixing surface, and the fixing piece and the sash frame fixing surface are superposed and screwed or riveted from the direction corresponding to the outdoor side. Since at least the left and right sides and upper sides of the frame body and the sash frame body are fixed on substantially the same plane by superposition of the fixing pieces and the fixing pieces, the frame body and the sash frame are fixed. frame It is possible to secure waterproofness between, it is possible to obtain a sufficient strength in combination of both the fixing of the longitudinal frame members and the vertical frame. In addition, since the left and right vertical frame materials are substantially in the same plane as the upper and lower horizontal frame materials, a sufficient space can be secured between the vertical frame material and the wall surface on the indoor side. Since the heat insulating material provided on the indoor side can be thickened, the heat insulating property can be improved. Furthermore, since the left and right vertical frame members are substantially in the same plane as the upper and lower horizontal frame members, the overall thickness of the panel unit can be reduced, so that the transportation efficiency can be improved.

  Further, according to the panel unit of the present invention, the engagement fin that can be engaged in the direction corresponding to the indoor side is formed on the outer peripheral surface of the sash frame, and the sash frame is formed on the inner peripheral surface of the frame body. By attaching the engaging parts that engage with the engaging fins of the body, the sash frame body can be engaged with the frame body from the direction corresponding to the outdoor side, and the sash frame body is attached to the frame body. Can be made easier.

  Furthermore, according to the wall structure according to the present invention, the building frame or the ALC panel is disposed on each outer peripheral side of the left and right vertical frame members and the upper and lower horizontal frame members, and the outdoor end of the sash frame is By being sealed between the building frame or the ALC panel so as to cover the screws or rivets for fixing the sash frame fixing surface of the superposed frame body and the fixing pieces of the sash frame body from the outdoor side, Screws or riveting portions can be hidden from the outdoor side, and sufficient waterproofness can be ensured by sealing between the sash frame and the building frame or ALC panel.

  Furthermore, according to the wall structure according to the present invention, the ALC panel disposed on the outer peripheral side of the vertical frame member is provided with a protruding portion in which the outdoor side portion protrudes to the inner peripheral side from the indoor side portion, and the vertical frame member Is placed in the storage part on the indoor side from the protruding part of the ALC panel, so that the vertical frame material can be stored in the ALC panel well, and the ALC panel adjacent to the vertical frame above or below the sash frame body. Therefore, it is not necessary to perform processing, and workability can be improved. Further, since the ALC panel covers the outdoor side of the frame body, it is possible to improve the soundproofing and heat insulating properties of the entire panel unit.

  And, according to the wall structure according to the present invention, in the ALC panel in which the protruding portion is formed by being sealed between the indoor side surface of the protruding portion and the outdoor side surface of the opposing sash frame body. The sealing portion can be made invisible from the outdoor side, and the design can be improved.

  Embodiments of a panel unit and a wall structure using the panel unit according to the present invention will be described in detail with reference to the drawings. FIG. 1 shows a front view of the panel unit in the present embodiment. As shown in this figure, the panel unit in the present embodiment includes left and right vertical frame members 10 and 10 that are long in the vertical direction, and an upper frame member 11a and a lower frame member provided between the left and right vertical frame members 10 and 10. The frame body 1 is composed of the horizontal frame material 11 made of 11b, and the sash frame body 2 is fixed to the opening 1a surrounded by the left and right vertical frame materials 10, 10 and the upper and lower horizontal frame materials 11a, 11b. It will be. Further, inside the sash frame 2, the inner shoji 3 and the outer shoji 4 are housed in a sliding manner.

  FIG. 2 shows a longitudinal sectional view of the frame body 1. As shown in this figure, the frame body 1 is framed by attaching a horizontal frame member 11 to the inner peripheral side surface of the vertical frame member 10, and the outdoor side portion of the lower frame member 11 b is more chamber than the vertical frame member 10. Although protruding outward, the horizontal frame member 11 is generally disposed within the expected surface of the vertical frame member 10.

  This panel unit is assembled at the factory and transported to the installation site. At the installation site, an ALC panel or a building frame is arranged around the sash frame 2 of the panel unit to form a wall structure. It constitutes. FIG. 3 shows a longitudinal sectional view of the wall structure, and FIG. 4 shows a transverse sectional view of the wall structure.

  In the wall structure, as shown in FIG. 3, the upper ALC panel 40 is disposed above the upper frame material 11 a that is the horizontal frame material 11 and over the outdoor side, and the lower frame material 11 b that is the horizontal frame material 11. A lower ALC panel 41 is disposed below the ALC panel. Further, as shown in FIG. 4, a lateral ALC panel 42 is disposed across the side of the vertical frame member 10 and the outdoor side.

  As shown in FIG. 3, the upper ALC panel 40 includes a protruding portion 40 a in which the outdoor side portion protrudes from the indoor side portion toward the inner peripheral side. Further, by forming the protruding portion 40a, a step is formed at an intermediate position in the expectation direction of the upper ALC panel 40, and accordingly, a space portion that is not exposed to the outdoor side on the indoor side of the protruding portion 40a is stored. Part 40b is formed. The upper frame member 11a of the frame body 1 is disposed in the storage portion 40b.

  As shown in FIG. 4, the lateral ALC panel 42 also includes a protruding portion 42 a in which the outdoor side portion protrudes from the indoor side portion to the inner peripheral side in the same manner as the upper ALC panel 40. It is formed. The vertical frame member 10 of the frame body 1 is disposed in the storage portion 42b.

  As shown in FIG. 3 and FIG. 4, the sash accommodated in the frame body 1 is different from each other in the inner frame 3 and the outer frame 4 in the rectangular sash frame 2 attached to the opening 1 a of the frame body 1. It is configured to be opened and closed freely in a shape. The inner shoji 3 and the outer shoji 4 are configured by placing a glass body 6 inside a casing 5 which is assembled into a square shape.

  The sash frame 2 is formed by framing an upper frame 20, a lower frame 21, and left and right vertical frames 22, 22 in a rectangular shape. A rising piece 23 is formed at the indoor side end of the sash frame 2 so as to protrude toward the inner peripheral side over the entire circumference, and extends from the tip of the rising piece 23 toward the indoor side. The angle part 24 is formed integrally.

  The housing 5 is formed by assembling an upper rod 30 and a lower rod 31 and left and right vertical rods 32 and 32 into a rectangular shape, and the upper side and the lower side are guided by the upper side and the lower side of the sash frame 2, respectively. The sash frame 2 is held so that it can run in the left-right direction.

  Next, a connection structure between the frame body 1 and the sash frame body 2 will be described. As shown in FIGS. 3 and 4, the outdoor surfaces of the left and right vertical frame members 10 and 10 and the upper frame member 11 a are substantially flush with each other, and these constitute a series of sash frame fixing surfaces 12. . A sash frame fixing surface 12 is also formed on the outdoor surface of the lower frame material 11b. Further, the lower frame member 11b has a step formed at an intermediate position in the prospect direction, and a second fixing surface 13 facing the outdoor side is formed.

  On the other hand, the sash frame 2 is formed with an outdoor surface portion 20a that protrudes from the outdoor end of the upper frame 20 toward the outer peripheral side, and its front end protrudes in a substantially L shape toward the indoor side. The portion facing toward the top is superposed on the sash frame body fixing surface 12 of the upper frame material 11a as the fixing piece 25 and fixed with screws. Further, the outdoor end portion of the vertical frame 22 is also formed with an outdoor surface portion 22a that protrudes toward the outer peripheral side, and the front end portion protrudes in a substantially L shape toward the indoor side and faces toward the indoor side. Is superposed on the sash frame fixing surface 12 of the vertical frame member 10 as fixing pieces 25 and fixed with screws.

  As described above, the sash frame fixing surfaces 12 of the left and right vertical frame members 10 and 10 and the upper frame member 11a are substantially flush with each other, and the fixing pieces 25 of the vertical frame 22 and the upper frame 20 of the sash frame 2 are also included. The frame body 1 and the sash frame body 2 are superposed in substantially the same plane on the upper side and the vertical side, and are fixed by screws from the outside of the room. As a result, a certain degree of waterproofness can be secured at the connecting portion between the frame body 1 and the sash frame body 2. Further, in order to improve waterproofness, a sealing material 52 is provided so as to cover this fixed portion from the outdoor side. This sealing process will be described in detail later.

  The lower frame 21 is formed with a second fixing piece 27 in the vicinity of the indoor end portion of the outer peripheral surface, and the second fixing piece 27 has an upper surface of another member having an upper surface extending toward the outdoor side. The part 21a is attached. On the lower surface of the outdoor upper surface portion 21a, a fixing piece 25 that overlaps with the sash frame fixing surface 12 of the lower frame material 11b is formed and fixed to the lower frame material 11b by screwing. Further, the second fixing piece 27 of the lower frame 21 is also superposed on the second fixing surface 13 of the lower frame member 11b, and is superposed on the outdoor upper surface portion 21a and fixed with screws. These screws may be riveted.

  Further, an engagement fin 26 protruding in a substantially L shape is formed on the outer peripheral surface of the upper frame 20 closer to the indoor side, and an engagement component 51 is fixed to the indoor end portion of the inner peripheral surface of the upper frame material 11a. The upper frame member 11a and the upper frame 20 are also connected by the engagement fin 26 engaging with the engagement component 51 from the outdoor side. Similarly, the lower frame material 11b and the lower frame 21, and the vertical frame material 10 and the vertical frame 22 are connected to each other by engaging the engagement fins 26 with the engagement components 51 from the outdoor side.

  As described above, the sash frame 2 has the fixing pieces 25 abutting on the sash frame fixing surface 12 of the frame 1 from the outdoor side and screwed or riveted, and the engagement fins formed on the outer peripheral surface of the sash frame 2. The sash frame body 2 can be easily attached and fixed from the outdoor side of the frame body 1 by engaging and connecting the 26 from the outdoor side to the engaging component 51 attached to the inner peripheral surface of the frame body 1. In addition, since the connection of the frame body 1 and the sash frame body 2 is performed in the factory as described above, it is performed at a stage where the ALC panel shown in FIGS. 3 and 4 does not exist.

  Next, the sealing process for the sash frame 2 will be described. As shown in FIG. 3, the outdoor surface portion 20 a of the upper frame 20 constituting the sash frame 2 faces the indoor surface of the protruding portion 40 a of the upper ALC panel 40. Then, a sealing material 52 is provided between the outdoor surface portion 20a of the upper frame 20 and the indoor surface of the protruding portion 40a of the upper ALC panel 40 to perform a sealing process, whereby the sash frame fixing surface 12 of the upper frame material 11a. And the fixing piece 25 of the upper frame 20 are overlapped and covered with a screw (or riveted) portion from the outdoor side. Thus, it is possible to prevent water from entering the indoor side on the upper side of the opening 1a.

  As shown in FIG. 4, the vertical frame member 10 and the vertical frame 22 have the same structure, and the outdoor surface portion 22a of the vertical frame 22 is the indoor surface of the protruding portion 42a of the lateral ALC panel 42 facing it. A sealing material 52 is provided between the two and a sealing process is performed to prevent water from entering the indoor side along the vertical side of the opening 1a.

  As shown in FIG. 3, for the lower frame material 11 b and the lower frame 21, a sealing material 52 is provided between the lower surface of the outdoor upper surface portion 21 a facing each other and the inner peripheral surface of the lower ALC panel 41. A sealing process is performed, whereby a portion where the sash frame fixing surface 12 of the lower frame member 11b and the fixing piece 25 of the outdoor upper surface portion 21a are superposed and screwed is covered from the outdoor side. Further, a sealing material 52 is also provided between the lower surface of the lower frame 21 and the upper surface of the outdoor upper surface portion 21a facing each other, and a sealing process is performed, whereby the second fixing surface 13 and the lower frame of the lower frame material 11 are formed. A portion where the second fixing piece 27 of 21 is superposed and screwed is covered from the outdoor side.

  Next, the wall material on the indoor side and the outdoor side of the wall structure will be described. As shown in FIG. 3 and FIG. 4, the frame member 7 is provided on the indoor side of the sash frame 2 over the four circumferences, and the angle portion 24 of the sash frame 2 is formed on the inner peripheral surface portion of the frame member 7. Abut. Further, an inner wall surface material 8 is disposed on the outer peripheral side of the frame material 7. Between the inner wall surface material 8 and the frame body 1, a space portion is formed over four circumferences, and a heat insulating material 50 is provided in this space portion. As described above, since the frame body 1 is connected so that the horizontal frame material 11 is disposed within the substantially expected surface of the vertical frame material 10, the indoor surface thereof is substantially flush over the four circumferences. Moreover, the interior surface of the sash frame 2 is substantially in the same position as the rising piece 23 in the expected direction. For this reason, a sufficient space portion can be secured over the four circumferences between the frame body 1 and the inner wall surface material 8, and the heat insulating material 50 can be provided. Thereby, sufficient heat insulation can be secured between the frame body 1 and the inner wall surface material 8 exposed to the indoor side.

  An outer wall surface material 9 is disposed on the outdoor side of the upper ALC panel 40, the lower ALC panel 41, and the lateral ALC panel 42. For the upper ALC panel 40 and the lateral ALC panel 42, the outer wall surface material 9 is disposed so as to extend over the inner peripheral surfaces of the protrusions 40a and 42a. Each outer wall surface material 9 is sealed with the sash frame 2. As a result, the ALC panel is not directly exposed to the outdoor side, thereby improving the design.

  Next, the structure of the upper part and the lower part of the sash in the wall structure will be described. FIG. 5 is a cross-sectional view of a portion below the sash of the wall structure, and a view around the vertical frame member 10 is shown. As shown in this figure, the lower ALC panel 41 is disposed adjacent to the lateral ALC panel 42 in the lower portion of the sash. Here, the lateral side ALC panel 42 is formed with the protruding portion 42a as described above, thereby forming a storage portion 42b in which the vertical frame material 10 is disposed, and the lower ALC panel 41 and the vertical frame material 10 The opposing surface is substantially flush with the inner peripheral surface of the projecting portion 42a of the lateral ALC panel 42, so that even if the side surface of the lower ALC panel 41 is not particularly processed, it interferes with this. There is no.

  Thus, by providing the protruding portion 42a on the lateral ALC panel 42, even if the vertical frame material 10 is disposed within the expected surface of the ALC panel, it can be prevented from interfering with the adjacent ALC panel. It is not necessary to process the ALC panel on site, and the workability can be improved. Although not shown, the same applies to the upper portion of the sash.

  Next, a second embodiment of the present invention will be described. 6 shows a longitudinal sectional view of the wall structure in the present embodiment, and FIG. 7 shows a transverse sectional view thereof. The overall structure of the wall structure of the second embodiment is generally the same as that of the first embodiment. That is, the frame body 1 is formed by the left and right vertical frame members 10 and the upper and lower horizontal frame members 11a and 11b, and the sash frame body 2 is fixed to the opening 1a. The shoji 4 is housed in a sliding manner, and an upper ALC panel 40, a lower ALC panel 41, and a lateral ALC panel 42 are disposed around the frame body 1.

  The connection structure of the frame body 1 and the sash frame body 2 is also substantially the same as that of the first embodiment. The frame body 1 has an outdoor surface formed as a sash frame body fixing surface 12, and the sash frame body 2 has a sash frame body. A fixing piece 25 that is superposed from the outdoor side is formed on the fixing surface 12, and the fixing piece 25 and the sash frame fixing surface 12 are screwed from the outdoor side to connect them. Further, a sealing material 52 is provided between the sash frame 2 and the ALC panel so as to cover these screw fastening portions from the outdoor side, and sealing processing is performed.

  Here, in the second embodiment, unlike the first embodiment, neither the upper ALC panel 40 nor the lateral ALC panel 42 has a protruding portion, and its inner peripheral surface is planar. . Thereby, the vertical frame member 10 is arranged on the inner peripheral side with respect to the side surface of the horizontal ALC panel 42. For this reason, it is necessary to process the side surfaces of the upper ALC panel 40 and the lower ALC panel 41 that are disposed adjacent to the lateral ALC panel 42.

  FIG. 8 is a cross-sectional view of a portion below the sash of the wall structure, and shows a view around the vertical frame member 10. As shown in this figure, since the vertical frame member 10 is provided so as to protrude in a region where the lower ALC panel 41 is disposed, the lower ALC panel 41 is formed with a notch 41a according to its shape. Yes. Thus, the lower ALC panel 41 can be arranged so as not to interfere with the vertical frame member 10. Further, although not shown, the same applies to the upper ALC panel 40.

  As mentioned above, although embodiment of this invention was described, application of this invention is not restricted to these embodiment, It can apply variously within the range of the technical idea. For example, in the first and second embodiments, the ALC panel is disposed around the frame body 1 as the wall structure, but the building housing may be directly disposed instead of the ALC panel. Good. Further, the type of sash provided in the opening 1a of the frame body 1 may be, for example, an opening window other than the sliding sash.

It is a front view of the panel unit in 1st Embodiment. It is a longitudinal cross-sectional view of a frame body. It is a longitudinal cross-sectional view of the wall body structure in 1st Embodiment. It is a cross-sectional view of the wall structure in the first embodiment. It is a cross-sectional view in the lower part from the sash of the wall structure, and is a view around the vertical frame member. It is a longitudinal cross-sectional view of the wall body structure in 2nd Embodiment. It is a cross-sectional view of the wall structure in the second embodiment. It is a cross-sectional view in the lower part from the sash of the wall structure, and is a view around the vertical frame member.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Frame body 1a Opening part 2 Sash frame body 3 Endoscope 4 Outer door 5 Frame 6 Glass body 7 Frame material 8 Inner wall surface material 9 Outer wall surface material 10 Vertical frame material 11 Horizontal frame material 11a Upper frame material 11b Lower frame material 12 Sash frame fixing surface 23 Standing piece 24 Angle portion 25 Fixing piece 26 Engaging fin 40 Upper ALC panel 40a Protruding portion 40b Storage portion 41 Lower ALC panel 42 Side ALC panel 42a Protruding portion 42b Storage portion 50 Insulating material 51 Engagement Part 52 Sealing material

Claims (5)

A panel unit in which upper and lower horizontal frame members are connected to left and right vertical frame members to form a frame body, and a sash frame body is fixed to an opening surrounded by the vertical frame member and the horizontal frame member of the frame body. In
The horizontal frame is attached to an inner peripheral side surface of the vertical frame and is disposed in a substantially expected surface thereof. The horizontal frame and the vertical frame each have an indoor surface facing the indoor side, and the indoor surface is the frame body. Is formed in a substantially flat shape over the four circumferences, forming a space part over the four circumferences with the inner wall surface material of the building, and a heat insulating material is provided in the space part,
At least the left and right vertical frame members and the side surfaces facing the outside of the upper horizontal frame member form a substantially flush sash frame fixing surface, and the left and right vertical frames constituting the sash frame body And the upper frame have fixing pieces that are superposed on the respective sash frame fixing surfaces of the left and right vertical frame members and the upper horizontal frame member, respectively, and the fixing pieces and the sash frame fixing surfaces overlap to correspond to the outdoor side. A panel unit characterized in that it is screwed or riveted from the direction in which it is made.   Engagement fins that can be engaged in a direction corresponding to the indoor side are formed on the outer peripheral surface of the sash frame body, and the inner peripheral surface of the frame body is engaged with the engagement fins of the sash frame body. The panel unit according to claim 1, wherein an engaging part is attached. A panel unit in which upper and lower horizontal frame members are connected to left and right vertical frame members to form a frame body, and a sash frame body is fixed to an opening surrounded by the vertical frame member and the horizontal frame member of the frame body. In the wall structure in which the building frame or the ALC panel is disposed on each outer peripheral side of the left and right vertical frame members and the upper and lower horizontal frame members,
The horizontal frame is attached to an inner peripheral side surface of the vertical frame and is disposed in a substantially expected surface thereof. The horizontal frame and the vertical frame each have an indoor surface facing the indoor side, and the indoor surface is the frame body. Is formed in a substantially flat shape over the four circumferences, forming a space part over the four circumferences with the inner wall surface material of the building, and a heat insulating material is provided in the space part,
At least the left and right vertical frame members and the side surfaces facing the outside of the upper horizontal frame member form a substantially flush sash frame fixing surface, and the left and right vertical frames constituting the sash frame body And the upper frame have fixing pieces that are superposed on the respective sash frame fixing surfaces of the left and right vertical frame members and the upper horizontal frame member, respectively, and the fixing pieces and the sash frame fixing surfaces overlap to correspond to the outdoor side. Screwed or riveted from the direction to
The outdoor end portion of the sash frame body covers the screw or rivet that fixes the sash frame body fixing surface of the frame body and the fixing piece of the sash frame body in a polymerized state from the outdoor side. A wall structure characterized by being sealed between the building frame or the ALC panel.   The ALC panel disposed on the outer peripheral side of the vertical frame member includes a protruding portion having an outdoor portion protruding from the indoor side portion toward the inner peripheral side, and the vertical frame member is accommodated on the indoor side from the protruding portion of the ALC panel. The wall body structure according to claim 3, wherein the wall body structure is disposed in a portion.   The wall structure according to claim 4, wherein a sealing process is performed between an indoor side surface of the projecting portion and an outdoor side surface of the sash frame body facing each other.

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