JP3031811U - Opening structure of building wall - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: In an opening structure of a building wall body, it is not necessary to process the opening or frame of the wall body for size adjustment at the time of installation, and it is easy to perform regardless of the skill of an operator. To perform high-quality construction in a short time. An opening 2a formed in a wall 2 of a building
A movable plate 1 for opening and closing the opening 2a, which is an opening structure of a building wall body attached to
2 and the movable plate 1 arranged along the outer edge of the movable plate 12.
At least one support frame portion 13A for supporting 2 is provided, and the support frame portion 13A is adapted to be fixed to the surface of the wall 2 around the inner edge of the opening 2a.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to an opening structure of a building wall suitable for, for example, a single-opening door or a sliding door that is attached to a doorway to a room in a house.

[0002]

[Prior art]

 As is well known, an opening of a building wall, for example, a door such as a hinged door (for example, a single-sided door) or a sliding door (for example, a sliding door) is used for an entrance to and exit from a room in a house or the like. The structure is adopted. Conventionally, the construction of the opening portion in such a building wall body is performed by a carpenter, a fitting craftsman, or the like who is a professional engineer at the time of construction of the building.

As shown in FIG. 11 to FIG. 13, the above-mentioned conventional structure of the opening of the building wall has, for example, two vertical frames 3 and a kamoi frame 4 in a rectangular opening 2 a formed in the wall 2. A door plate 6 is rotatably attached to the inside of the one vertical frame 3 via a hinge 5. As shown in FIGS. 12 and 13, the two vertical frames 3 and the kamoi frame 4 are directed inward so that the door stop member 7 having the nail portion 7a at its tip covers the inner edge portion of the opening 2a. The door plate 6 is set so as to come into contact with the head of the door stop member 7 to be in a closed state. A wallpaper 8 is attached to the surface of the wall body 2.

In the construction of the opening structure of the conventional building wall, the frame is constructed at the same time when the opening 2 a is formed in the wall 2. That is, on-site construction in which a carpenter or the like manufactures and installs the vertical frame 3 and the kamoi frame 4 and then installs the door plate 6 by a fittings craftsman, etc. A carpenter, etc. disassembles the assembled door and attaches only the vertical frame 3 and the Kamoi frame 4, and then the joiner craftsmen etc. attach the remaining door plate 6 to the unit type construction.

[0005]

[Problems to be solved by the device]

 However, the following problems remain in the structure of the opening of the building wall. That is, in the case of the opening structure of the building wall by both the above constructions, the vertical frame and the Kamoi frame are installed early in the construction of the building, so the appearance is damaged before the construction is completed. Inconvenience arises in that the above-mentioned problems tend to occur. In addition, since the above-mentioned opening or frame is processed to match the dimensions, specialized technology is required and the quality is affected by the skill of the carpenter or joiner who performs the construction. I will In particular, in the case of the structure of the opening part of the building wall by the on-site construction, it takes time to complete the construction because it requires multiple steps of manufacturing the door plate and measuring after mounting the frame. There was a problem that it took too much and dust such as wood chips came out during construction. On the other hand, in the case of the structure of the opening of the building wall by the unit type construction, the door plate is delivered together with the frame, and the door plate is left on-site until installation, which is likely to cause damage. there were.

The present invention has been made in view of the above-mentioned problems, and it is not necessary to process the opening or frame of the wall body to adjust the dimensions at the time of mounting, and the invention does not depend on the skill of the operator. It is an object of the present invention to provide an opening structure for a building wall, which enables easy and high-quality construction in a short time.

[0007]

[Means for Solving the Problems]

 The present invention adopts the following configurations in order to solve the above problems. That is, the opening structure of the building wall according to claim 1, wherein the opening structure of the building wall is attached to the opening formed in the wall of the building and the opening can be opened and closed. A movable plate that opens and closes the opening, and at least one support frame portion that is arranged along an outer edge of the movable plate and supports the movable plate, the support frame portion including an inner edge portion of the opening. A technique of being fixed to the surface of the wall in the periphery is adopted.

In this structure of the opening of the building wall, even when the dimension of the opening is slightly different from the set value, the support frame portion that supports the movable plate is provided around the inner edge of the opening and on the surface of the wall. Since it is fixed, the mounting can be easily performed by adjusting the mounting position of the support frame on the wall surface without processing the opening and the support frame. In addition, since it can be installed in a short period of time after the completion of the construction of the wall and the opening, there is little risk that the appearance will be damaged.

In the opening structure of the building wall according to claim 2, the opening structure of the building wall is attached to the opening formed in the wall of the building and the opening can be opened and closed, A movable plate that opens and closes the opening, and at least one support frame portion that is arranged along an outer edge of the movable plate and supports the movable plate, the support frame portion being provided on an inner edge portion of the opening. A technique is adopted in which a plate-like spacer is fixed inward, and a plate-shaped spacer is arranged between the support frame portion and the inner edge portion.

In the structure of the opening of the building wall, since the support frame is fixed to the inner edge of the opening through the plate-shaped spacer, even if the size of the opening is slightly different from the set value, By changing the thickness of the spacer and attaching it, the spacer can be accurately and easily constructed without processing the opening and the support frame. Further, like the structure of the opening of the building wall according to the first aspect, the structure can be installed in a short period of time after the completion of the processing of the wall and the opening, so that the appearance is not likely to be damaged. Further, since the support frame portion is fixed to the inner edge portion of the opening portion, it is possible to suppress the protrusion to the surface of the wall body which is unfavorable in appearance.

In the opening structure of the building wall according to claim 3, in the opening structure of the building wall according to claim 2, the support frame portion has an outer edge portion of the spacer from a front surface side of the wall body. A technique in which a concealing portion for covering is formed is adopted.

In this opening structure of the building wall, since the hidden portion is formed in the support frame portion, the appearance portion is improved by covering the standing portion where the spacer is arranged with the hidden portion. .

In the opening structure for a building wall according to claim 4, in the opening structure for a building wall according to claim 2 or 3, a plurality of the movable plates are supported so as to be able to pass each other in a lateral direction. The supporting frame portion is formed of a sliding movable plate, and the supporting frame portion is disposed on at least one of the upper and lower edges of the opening and on both sides of the plurality of sliding movable plates. A technique is adopted in which a spacer is installed, and the support frame portion and the spacer form a guide groove portion that guides the pulling movable plate.

The opening structure of this building wall is a so-called sliding door, and spacers are provided on both supporting frame portions arranged on either one of the upper and lower edges of the opening and on both sides of the plurality of sliding movable plates. Since the guide groove is formed by being installed, the positions of the two support frames are adjusted by one spacer, and the sliding movable plate is guided laterally along the guide frame through the guide groove. Since the guide groove portion is formed by the spacer and the support frame portion, the width of the guide groove portion can be adjusted by changing the distance between the support frame portions.

In the opening structure of the building wall according to claim 5, in the opening structure of the building wall according to claim 4, the spacer is arranged along the support frame part between the plurality of sliding-moving plates that pass each other. A technique is adopted in which a partition is formed that protrudes and separates each movable plate that is pulled up.

In this structure of the opening of the building wall, since the partition is formed in the spacer so as to separate the respective movable movable plates, the position and size of the partition are changed by changing the spacer. The position and spacing of the movable plate are adjusted.

In the opening structure of the building wall according to claim 6, in the opening structure of the building wall according to claim 4 or 5, the inside corner of the support frame is a notch. Technology is adopted.

In this structure of the opening of the building wall, since the inner corner of the support frame is a notch, when the movable sliding plate is attached to and removed from the supporting frame, the sliding movable plate is moved. Even if the plate is slanted, the inner corner portion is hard to hit, and the guide groove portion can be easily inserted and removed.

In the structure of the opening of the building wall according to claim 7, a technology is adopted in which the inner corner portion is a slanted surface in which the surface defined by the cutout portion is slanted toward the guide groove portion. Be done.

In this structure of the opening portion of the building wall, since the inner corner portion is an inclined surface, the outer edge portion of the pulling movable plate is guided by the inclined surface when the crossing movable plate is attached. Guided to the groove.

[0021]

[Embodiment of device]

 Hereinafter, a first embodiment of an opening structure of a building wall according to the present invention will be described with reference to FIGS. 1 to 3. In these drawings, reference numeral 12 is a door plate, 13A and 13B are vertical frames, and 14 is a kamoi frame.

The opening structure of the building wall of this embodiment is a so-called hinged door that is attached to the opening 2a formed in the wall 2 to open and close the opening 2a, as shown in FIGS. A door plate (movable plate) 12 that opens and closes the opening 2a, two vertical frames (support frame parts) 13A and 13B arranged along the outer edge of the door plate 12 to support the door plate 12, and a door It is provided with a duck frame 14 arranged along the upper edge of the plate 12.

As shown in FIGS. 2 and 3, a plurality of fixing holes 13a and 14a are formed in the vertical frames 13A and 13B and the duck frame 14, respectively, and the fixing holes 13a and 14a are made of wood. The screws 15 are screwed into the base materials 16 and 17 embedded in the wall body 2 in a state of penetrating the vertical frames 13A and 13B or the kamoi frame 14, so that the vertical frames 13A and 13B and the kamoi frame 14 have the openings 2a. It is fixed to the surface of the wall 2 around the inner edge. Hole fixing caps 18 are further inserted into the fixing holes 13a and 14a into which the wood screws 15 are screwed.

One of the hinges 19 is fixed to the vertical frame 13A at two spaced positions, and the lateral edge of the door plate 12 is fixed to the other of these hinges 19. That is, the door plate 12 is rotatably attached to the vertical frame 13A. A seat metal fitting (strike) not shown is fitted in the vertical frame 13B. As shown in FIG. 1, a lever 20 is attached to the door plate 12 on the vertical frame 13B side (hand side).

Next, a construction method in the first embodiment of the opening structure of the building wall body according to the present invention will be described with reference to FIGS. 4 and 5.

First, as shown in FIG. 4, an opening 2 a is formed in a wall 2 of a building such as a house on site, and a skirting board 2 b is cut in accordance with the opening width of the opening 2 a. . The wallpaper 8 is attached to the front surface and the back surface of the wall body 2. In addition, as described above, the base materials 16 and 17 are embedded in the inner peripheral edge portion of the wall body 2. Then, as shown in FIG. 5, a set of three parts, that is, a unit consisting of a duck frame 14, a vertical frame 13B to which the seat bracket 14b is attached, and a vertical frame 13A to which the door plate 12 is attached is set respectively. In that state, it should be transported to the site before assembly.

In the state of the wall body 2, that is, in the state where the construction is completed except for the door portion, the vertical frames 13A, 13B and the duck frame 14 are respectively positioned around the inner edge of the opening 2a and on the surface of the wall body 2 for fixing. A wood screw 15 is screwed into the holes 13a and 14a and fixed to the wall body 2. At this time, the vertical frame 13B and the duck frame 14 are arranged with a clearance so as to be slightly separated from the door plate 12 to be attached.

In this structure of the opening of the building wall, even if the size of the opening 2a is slightly different from the set value, the vertical frame 13A supporting the door plate 12 is located around the inner edge of the opening 2a and the wall 2 Since it is fixed to the surface, it is possible to easily attach the vertical frame 13A by adjusting the attachment position on the surface of the wall 2 without processing the opening 2a and the vertical frame 13A. Further, after the completion of the construction of the wall 2 and the opening 2a, it can be attached in a short period of time by so-called retrofitting, so that there is little possibility that the appearance will be damaged.

Next, a second embodiment of the opening structure of the building wall body according to the present invention will be described with reference to FIGS. 6 to 8. In these drawings, reference numerals 22A and 22B are vertical frames, 23 is a duck frame, 24 is a vertical spacer, and 25 is a duck spacer.

The difference between the second embodiment and the first embodiment is that the vertical frames (supporting frame portions) 13A, 13B and the duck frame 14 in the first embodiment are directly fixed to the surface of the wall body 2. On the other hand, in the structure of the opening of the building wall in the second embodiment, as shown in FIGS. 6 to 8, the vertical frames 22A and 22B and the duck frame 23 are directed inward toward the inner edge of the opening 2a. The plate-shaped vertical spacers 24 and the lintel spacers 25 are arranged between the vertical frames 22A and 22B and the lintel frame 23 and the inner edge.

That is, in the opening structure of the building wall body according to the second embodiment, fixing holes 22a and 23a are formed in the vertical frames 22A and 22B and the Kamoi frame 23 toward the inner edge of the opening 2a. By screwing the screws 15 into the fixing holes 22a and 23a into the base materials 16 and 17 so as to penetrate the vertical frames 22A and 22B and the vertical spacers 24, or the duck frame 23 and the duck spacer 25, the vertical frames are formed. 22A, 22B and the Kamoi frame 23 are fixed to the wall body 2. The vertical frames 22A and 22B and the Kamoi frame 23 are hidden portions that extend along the surface of the wall body 2 and cover the outer edges of the vertical spacers 24 and Kamoi spacers 25 from the front surface side of the wall body 2. 22b and 23b are formed. A door-stopping base material 26 is previously fixed to the back surface of the wall 2 at the inner edge of the opening 2a to which the vertical frames 22A and 22B and the duck frame 23 are attached. It is attached pivotally with a hinge 19.

In the structure of the opening of the building wall in the second embodiment, the vertical frames 22A and 22B and the kamoi frame 23 are fixed to the inner edge of the opening 2a via the vertical spacer 24 and the kamoi spacer 25. Therefore, even if the size of the opening 2a is slightly different from the set value, by changing the thickness of the vertical spacer 24 and the kamoi spacer 25 and attaching them, the opening 2a and the vertical frames 22A, 22B and Accurate and easy construction is possible without processing the Kamoi frame 23.

Further, like the first embodiment, since the wall body 2 and the opening 2a can be attached in a short period of time after the completion of construction, there is little possibility that the appearance will be damaged. Further, since the vertical frames 22A and 22B and the duck frame 23 are fixed to the inner edge of the opening 2a, it is possible to suppress the protrusion to the surface of the wall body 2 which is unfavorable in appearance. Furthermore, since the hidden portions 22b and 23b are formed in the vertical frames 22A and 22B and the kamoi frame 23, respectively, the standing portion where the vertical spacer 24 and the kamoi spacer 25 are arranged is hidden. The external appearance is improved by covering each of them with the space 23b and the space formed by the vertical spacer 24 and the duck spacer 25, and by hiding the vertical spacer 24 and the duck spacer 25 itself.

Next, a third embodiment of the structure of the opening of the building wall according to the present invention will be described with reference to FIGS. 9 and 10. In these drawings, reference numeral 32 is a sliding movable plate, 33 is a vertical frame, and 34 is a duck frame.

The difference between the third embodiment and the second embodiment is that the opening structure of the building wall in the second embodiment is a hinged door, whereas the opening of the building wall in the third embodiment is The structure is a so-called sliding door. That is, in the third embodiment, as shown in FIG. 9, two sliding movable plates 32, 32 supported so as to be able to pass each other in the lateral direction are provided, and the vertical frames 33, 33 and the duck frame ( The support frame portions 34, 34 are arranged on the lateral edge and the upper edge of the opening 2a and on both sides of the two sliding movable plates 32, 32, respectively. A vertical spacer 35 and a Kaguya spacer 36 are installed between the frames 33 and 33 and the Kaguya frames 34 and 34, respectively. The vertical spacer 35 and the Kaguya spacer 36 and the vertical frames 33 and 33 and the Kaguya frame are provided. 34 and 34 respectively form guide groove portions 37 that guide the movable plates 32 and 32 by pulling.

The pulling movable plates 32, 32 are arranged along a lower frame 38 with a plurality of rollers 32a rotatably attached to a lower edge thereof being arranged on a rail 38a provided on the lower frame 38. It is movably supported. The vertical frames 33, 33 and the duck frames 34, 34 have hidden portions 33 a, 34 a extending on the surface of the wall body 2 so as to hide the outer edges of the vertical spacers 35 and the duck spacers 36. Each has.

In addition, the inner corner portions 34 b of the duck frames 34, 34 are notches, and the inner corner portions 34 b are such that the surfaces of the notches face the inside of the guide groove portion 37. It is considered to be an inclined surface. The Kamoi spacer 36 has a partition 36a formed between the two sliding movable plates 32, 32 that pass each other and project along the sliding movable plates 32, 32 to separate the sliding movable plates 32, 32 from each other. There is.

In the structure of the opening of the building wall, the Kamoi spacers 36 are installed on the Kamoi frames 34, 34 arranged at the upper edge of the opening 2a and on both sides of the two sliding plates 32, 32. Since the guide groove 37 is formed by this, the positions of the two camber frames 34, 34 are adjusted by the one spacer 36 for the camcorder, and the sliding movable plates 32, 32 move the guide groove 37 to the guide groove 37. , 34 laterally guided.

Further, since the guide groove portion 37 is formed by the spacer 36 for the lintel and the lintel frames 34, 34, the width of the guide groove 37 is adjusted by changing the interval between the lintel frames 34, 34. Therefore, it is possible to deal with various sliding plates 32, 32 having different thicknesses. Since the partition 36a for separating the pulling movable plates 32, 32 from each other is formed in the kamoi spacer 36, the position and the size of the partition 36a are also changed in accordance with the modification of the kamoi spacer 36. The positions and intervals of the movable plates 32, 32 are adjusted.

Further, since the inner corner portions 34b of the Kamoi frames 34, 34 are notched portions, when the movable sliding plates 32, 32 are attached to and detached from the Kamoi frames 34, 34, the sliding movable plates Even if 32 and 32 are slanted, the inner corner portion 34b is hard to hit, and the guide groove portion 37 can be easily inserted and removed. Further, since the inner corner portion 34b is an inclined surface, the outer edge portion of the sliding movable plates 32, 32 is guided to the guide groove portion 37 by the inclined surface when the sliding movable plates 32, 32 are attached. As a result, the pulling movable plates 32, 32 can be attached smoothly.

The present invention also includes the following embodiments. (1) In the second and third embodiments, the hidden portion is formed integrally with the vertical frame and the kamoi frame, but the vertical frame and the kamoi frame and the hidden portion are formed as separate members, and a plate-shaped hidden portion is provided. The member may be attached to the side portions of the vertical frame and the kamoi frame to form a hidden portion. (2) In the second embodiment, the doorstop base material is fixed to the opening of the wall body in advance, but the doorstop portion may be formed integrally with the vertical frame. (3) In the third embodiment, two pulling movable members are provided, but three or more pulling movable members may be provided. (4) In the third embodiment, the cutout portion of the inner corner portion is the inclined surface, but other shapes may be used as long as the cutout portion is formed. For example, the notch may be formed in a rectangular cross section. However, as described above, since it is possible to attach the sliding movable plate more smoothly, it is desirable to make the surface of the cutout portion an inclined surface.

[0042]

[Effect of device]

 The present invention has the following effects. (1) According to the structure of the opening of the building wall according to claim 1, even when the dimension of the opening of the wall is slightly different from the set value, the support frame portion that supports the movable plate has the inner edge of the opening. Since it is fixed around the part and on the surface of the wall, it can be easily attached by adjusting the mounting position of the support frame on the surface of the wall without processing the opening and the support frame. Therefore, dust such as wood chips is not generated by the processing, and simple and high-quality construction can be performed accurately at a low cost without requiring a carpenter or a fitting technician. Further, since the wall body and the opening can be attached in a short period of time after the construction is completed, the appearance is not likely to be scratched, and the good appearance can be maintained. Furthermore, since it can be attached regardless of the thickness of the wall, it can be applied as an opening structure of a building wall corresponding to the entrance and exit of various buildings.

(2) According to the structure of the opening of the building wall of claim 2, since the support frame is fixed to the inner edge of the opening through the plate-shaped spacer, the size of the opening is small. Even if it is slightly different from the set value, by changing the thickness of the spacer and attaching it, it is possible to perform the work accurately and easily without processing the opening and the support frame. Therefore, similarly to the structure of the opening of the building wall according to claim 1, dust is not generated during processing, and simple and high-quality construction can be performed accurately at low cost without being influenced by the skill of the engineer. You can In addition, since the installation can be done in a short period of time after the completion of the construction of the opening to be installed, it is possible to maintain a good appearance without scratches and the like. And since it can be attached to various walls with different thicknesses, it can be applied as an opening structure of a building wall corresponding to the entrance and exit of various buildings. Further, since the support frame is fixed to the inner edge of the opening, it is possible to suppress the protrusion to the surface of the wall, which is unfavorable in appearance, and improve the appearance and the safety of the occupants who use it. it can.

(3) According to the structure of the opening of the building wall in claim 3, since the hidden portion is formed in the support frame portion, the hidden portion covers the standing portion where the spacer is arranged. In particular, the appearance can be improved.

(4) According to the structure of the opening of the building wall of claim 4, both support frames arranged on either one of the upper and lower edges of the opening and on both sides of the plurality of pulling movable plates. Since the spacer is installed on the part to form the guide groove, the position of the two support frame parts can be adjusted with one spacer, and the sliding movable plate is guided laterally by the guide groove to function as a sliding door. be able to. Further, since the guide groove portion is formed by the spacer and the support frame portion, the width of the guide groove portion is adjusted by changing the distance between the support frame portions, and it corresponds to various sliding movable plates having different thicknesses. can do.

(5) According to the opening structure of the building wall body according to claim 5, since the spacer is formed with the partition for separating the movable plates, the position of the partition is changed according to the change of the spacer. It is possible to adjust the position and spacing of each sliding movable plate by changing the size and the size, and it is possible to correspond to various sliding movable plates.

(6) According to the structure of the opening of the building wall in claim 6, since the inner corner of the support frame is a notch, the sliding movable plate is attached to and removed from the support frame. When doing so, even if the pulling movable plate is slanted, it is difficult for the inner corner portion to hit, so that the guide groove portion can be smoothly inserted and removed.

(7) According to the construction of the opening of the building wall body according to claim 7, since the inner corner portion is an inclined surface, the inclined surface is misaligned when the sliding movable plate is attached. By guiding the outer edge portion of the movable plate to the guide groove portion, the mounting can be further smoothed.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of an opening structure for a building wall according to the present invention.

FIG. 2 is a cross-sectional view showing a first embodiment of an opening structure of a building wall body according to the present invention.

FIG. 3 is a longitudinal sectional view showing a first embodiment of an opening structure of a building wall body according to the present invention.

FIG. 4 is a perspective view showing a wall body in which an opening portion before mounting is formed in the first embodiment of the opening portion structure of the building wall body according to the present invention.

FIG. 5 is a perspective view showing each part in the first embodiment of the opening structure of the building wall body according to the present invention.

FIG. 6 is a front view showing a second embodiment of an opening structure for a building wall according to the present invention.

FIG. 7 is a cross-sectional view showing a second embodiment of an opening structure of a building wall body according to the present invention.

FIG. 8 is a vertical cross-sectional view showing a second embodiment of an opening structure of a building wall body according to the present invention.

FIG. 9 is a vertical cross-sectional view showing a third embodiment of the opening structure of the building wall body according to the present invention.

FIG. 10 is a cross-sectional view showing a second embodiment of an opening structure of a building wall body according to the present invention.

FIG. 11 is a front view showing a conventional example of an opening structure of a building wall body according to the present invention.

FIG. 12 is a cross-sectional view showing a conventional example of an opening structure of a building wall body according to the present invention.

FIG. 13 is a vertical cross-sectional view showing a conventional example of an opening structure of a building wall body according to the present invention.

[Explanation of symbols]

 2 Walls 3 Openings 12 Door Plates (Movable Plates) 13A Vertical Frames (Supporting Frames) 13B Vertical Frames 14 Kamoi Frames 22A Vertical Frames (Supporting Frames) 22B Vertical Frames 23 Kamoi Frames 24 Vertical Spacers 25 Spacers for Kamois 32 Pulling movable plate 33 Vertical frames 33a, 34a Hidden portion 34 Kamoi frame (supporting frame portion) 34b Inner corner portion 35 Vertical spacer 36 Kamoi spacer 36a Partition portion 37 Guide groove portion

Claims (7)

[Scope of utility model registration request] 1. An opening structure of a building wall body, which is attached to an opening formed in a wall of a building to open and close the opening, comprising: a movable plate that opens and closes the opening; At least one support frame portion arranged along an outer edge portion of the plate and supporting the movable plate, the support frame portion being fixed to the wall surface around the inner edge portion of the opening. The opening structure of the building wall. 2. An opening structure of a building wall body, which is attached to an opening formed in a wall of a building to open and close the opening, comprising: a movable plate for opening and closing the opening; At least one support frame part arranged along the outer edge part of the plate and supporting the movable plate, the support frame part being fixed inwardly to the inner edge part of the opening part, An opening structure of a building wall body, characterized in that a plate-shaped spacer is arranged between the inner edge portion and the inner edge portion. 3. The opening structure for a building wall body according to claim 2, wherein the support frame portion has a hidden portion that covers an outer edge portion of the spacer from a front surface side of the wall body. Opening structure of the building wall. 4. The opening structure for a building wall body according to claim 2, wherein the movable plate is composed of a plurality of sliding movable plates supported so as to be able to pass each other in a lateral direction. Is disposed on at least one of the upper and lower edges of the opening and on both sides of the plurality of pulling movable plates, and the spacer is installed between the both support frame portions. An opening structure of a building wall body, wherein the spacer forms a guide groove for guiding the sliding movable plate. 5. The opening structure of a building wall body according to claim 4, wherein the spacer protrudes along the support frame portion between the plurality of crossing movable plates that pass each other to separate each of the crossing movable plates. An opening structure of a building wall, which is characterized in that parts are formed. 6. The opening structure of a building wall body according to claim 4 or 5, wherein an inner corner portion of the support frame portion is a cutout portion. . 7. The structure of an opening of a building wall body according to claim 6, wherein the inner corner portion has an inclined surface in which the cutout surface is inclined toward the inside of the guide groove portion. The opening structure of the characteristic building wall.