JP5172459B2 - Opening frame mounting structure - Google Patents

Description

  The present invention relates to an opening frame mounting structure, and more particularly to an opening frame mounting structure for mounting an opening frame such as a sash frame in which a mounting collar piece protrudes along an outer peripheral surface to an opening formed in an outer wall.

  On the outer wall of a building such as a residential building, openings for windows, doors, ventilation openings, etc. are formed, for example, and opening frames such as sash frames are attached to these openings. It is designed so that the peripheral part of the can fits well and can be finished well. Moreover, opening frames, such as a sash frame, are generally provided with the attachment collar piece which protrudes outward along an outer peripheral surface, and the square material for opening frame installation provided in the circumference | surroundings of the opening part through this attachment collar piece. It is fixed directly or indirectly using a fixing nail or the like (for example, see Patent Document 1 and Patent Document 2).

On the other hand, in recent years, there has been a demand for the development of a building such as a residential building having excellent durability, such as a 200-year house. As for the outer walls of buildings with openings, it is known that, for example, an aluminum sash frame has been developed and spread as an opening frame. In the case of a frame, since its useful life is generally about 30 years, further pursuit of durability is demanded.
Japanese Patent Laid-Open No. 2003-74164 Japanese Patent Laid-Open No. 2005-320741

  In order to further improve the durability of the outer wall in which the opening is formed, it may be possible to easily replace the opening frame that has passed its service life with a new one. For example, a waterproofing prevention member such as a prevention sheet or an outer wall finishing material, etc., can be attached to the outdoor side of the attachment part of the opening frame so as to cover the attachment part. In addition, since it is necessary to remove them and to re-install them after exchanging the opening frame, not only a great cost and a lot of waste are generated, but also there is a possibility of damaging the structural frame.

  In addition, for example, in the case of a general sash frame made of aluminum used in a residential building, the outdoor side portion is provided to protrude outward from the finished surface of the outer wall, so that it flows downward along the outer wall. After rainwater reaches the upper edge of the opening, it will not be cut off from the outer wall and released to the outside, but rather will be guided to the inside of the building along the top surface of the sash frame The risk of water leakage to the indoor side increases.

  The present invention allows the opening frame to be easily and smoothly exchanged without greatly affecting the water stop prevention member and the outer wall finishing material attached around the opening frame, and the opening frame can be replaced from the finished surface of the outer wall. It is another object of the present invention to provide an opening frame mounting structure that can be mounted without projecting to the outdoor side.

The present invention is for attaching an opening frame that protrudes in the shape of a band plate so that an attachment collar piece projects vertically outward from an intermediate portion of the outer peripheral surface along the outer peripheral surface to the opening formed in the outer wall. In the mounting structure of the opening frame, a fixing having a rectangular cross-sectional shape that protrudes inward from the intermediate portion in the width direction of the opening inner peripheral surface along the inner peripheral surface of the opening frame mounting square member provided around the opening. Convex portions are attached in the circumferential direction along the inner peripheral surface of the opening, and from the end surface of the outer wall base material installed on the outdoor side of the square member for installing the opening frame , the inner peripheral surface of the opening and at least Waterproof sheet material that is continuous in the circumferential direction is attached along these surfaces so as to have a continuous cross-sectional shape along the side surface on the outdoor side of the fixing convex portion, and the opening frame includes the waterproof frame. The fixing protrusion while sandwiching the sheet material Of the on the side surface of the outdoor side surface or the interior side joining fixing the band plate-like mounting flange piece, by providing a mounting structure for opening frame mounted without protruding from the outer wall surface finish on the outside The above-mentioned purpose has been achieved.

  And according to the attachment structure of the opening frame of this invention, it is preferable that the said convex part for fixation is attached over the perimeter of the said opening internal peripheral surface.

  Moreover, according to the mounting structure of the opening frame of the present invention, as the waterproof sheet material, from the end surface of the outer wall base material, along the inner peripheral surface of the opening and at least the side surface on the outdoor side of the fixing convex portion. It is preferable to use a waterproof molded sheet formed into a three-dimensional shape so as to have a continuous cross-sectional shape.

  Furthermore, according to the mounting structure of the opening frame of the present invention, it is preferable that the waterproof molded sheet is formed as a sheet member that is annularly continuous in the circumferential direction over the entire circumference of the opening.

  Furthermore, according to the mounting structure of the opening frame of the present invention, the fixing convex portion includes a flat base portion and a projecting convex portion having a rectangular cross section that protrudes integrally from one surface of the base portion. By connecting and fixing the square member having a cross-sectional shape including a substantially L-shaped cross-sectional portion, the other surface of the base portion is closely bonded to the inner peripheral surface of the opening frame mounting square member, It is preferable to be provided so as to protrude inward from the intermediate portion in the width direction of the peripheral surface.

  Moreover, according to the mounting structure of the opening frame of the present invention, the square member joining member is preferably made of a metal material, a plastic material, or a wooden material.

  Further, according to the opening frame mounting structure of the present invention, the opening frame is preferably an aluminum or wooden sash frame.

  According to the mounting structure of the opening frame of the present invention, the opening frame can be easily and smoothly exchanged without greatly affecting the waterproofing prevention member or the outer wall finishing material attached around the opening frame, The opening frame can be attached without projecting to the outdoor side from the finished surface of the outer wall.

  An opening frame mounting structure 10 according to a first preferred embodiment of the present invention shown in FIG. 1 is preferably a rectangular window opening 12 as an opening provided on an outer wall 11 of a residential building as a building, for example. The aluminum sash frame 13 is used as a mounting structure when the sash frame 13 is installed as an opening frame. For example, after the construction of a residential building has been completed for more than 30 years and the service life of the sash frame 13 has passed, The sash frame 13 can be easily and smoothly exchanged while keeping the structure as it is.

The opening frame mounting structure 10 according to the first embodiment is configured such that a flange piece 14 is attached to a window opening 12 formed in the outer wall 11 along the outer peripheral surface vertically outward from an intermediate portion of the outer peripheral surface. In the mounting structure for mounting the sash frame 13 that protrudes in the form of a band plate , the opening inner periphery along the opening inner peripheral surface 15a of the opening frame installation square 15 provided around the window opening 12 The fixing convex portion 16 having a rectangular cross-sectional shape protruding inward from the intermediate portion in the width direction of the surface 15a is preferably attached over the entire circumference along the circumferential direction of the opening inner peripheral surface 15a. It seems to have a continuous cross-sectional shape from the end surface 17a of the outer wall base material 17 installed on the outdoor side of the installation square 15 to the opening inner peripheral surface 15a and at least the side surface 16a on the outdoor side of the fixing convex portion 16. Waterproof for sea Material 18 is attached along these surfaces. Further, the sash frame 13 is provided on the indoor side of the fixing convex portion 16 while sandwiching the end portion of the waterproof sheet material 18 provided to extend to the inner end surface 16b of the fixing convex portion 16 and the side surface 16c on the indoor side. By attaching and fixing the strip- shaped attachment collar piece 14 to the side surface 16c of the outer wall 16c, it is attached without protruding outward from the outer wall finished surface 11a.

  Further, in the first embodiment, the waterproof sheet material 18 is preferably formed from the end surface 17a of the outer wall base material 17 to the opening inner peripheral surface 15a of the opening frame installation square 15 and the fixing convex portion 16. A waterproof molded sheet 19 (see FIG. 2B) having a three-dimensional shape so as to have a continuous cross-sectional shape along the outer side surface 16a, the inner end surface 16b, and the indoor side surface 16c is used.

  Furthermore, in this 1st Embodiment, the convex part 16 for fixation is substantially L-shaped which consists of a flat base part 20a and the protrusion part 20b of the rectangular cross-sectional shape which protrudes integrally from one surface of the base part 20a. A square member 20 having a cross-sectional shape including a cross-sectional portion (see FIG. 2A) is bonded and fixed by bringing the other surface of the base portion 20a into close contact with the inner peripheral surface 15a of the opening frame installation square 15. Thus, the opening inner peripheral surface 15a is provided so as to protrude inward from the intermediate portion in the width direction.

  In the first embodiment, a rectangular window opening 12 formed on the outer wall 11 is surrounded and surrounded by rectangular frame 15 for opening frame installation in a pair of horizontal directions up and down and in a pair of vertical directions on the left and right. Each is extended and provided. Moreover, in this 1st Embodiment, the outer wall base material 17 is attached to the outdoor side of the square member 15 for opening frame installation in the state supported by the square member 15 for opening frame installation, and the surrounding frame member. Various known waterproof sheets 21 made of, for example, polyolefin resin are laid on the surface of the outer wall base material 17 on the outdoor side so as to cover the entire surface thereof. And the outer wall finishing material 22 by a lath mortar will be formed in the outdoor side of the waterproof sheet 21 so that it may mention later.

  Here, in the first embodiment, the outer wall base material 17 preferably has a configuration similar to that of the panel member described in, for example, Japanese Patent Application Laid-Open No. 2000-160732 as shown in FIG. A plurality of front side strip-like narrow plates 23a and a plurality of back side strip-like narrow plates 23b arranged in parallel with each other are joined and integrated in a state of crossing each other. Yes. Such a wall base panel 23 has a ventilation layer on the back side of the outer wall finishing material 22 that can ensure sufficient ventilation by raising air through the space between the strip-shaped narrow plates 23a and 23b. Each band-like narrow plate 23a, 23b that can be formed and is inclined in the opposite direction is made to function like a brace to obtain a desired strength as a structural strength member.

  Further, as the sash frame 13 supported by the opening frame installation square member 15 and attached to the window opening 12, various known sash frames made of aluminum can be preferably used. In the first embodiment, the sash frame 13 has a rectangular frame shape that fits inside the window opening 12 and protrudes vertically outward from an intermediate portion of the outer peripheral surface thereof. The attachment collar piece 14 is provided continuously in the circumferential direction over the entire circumference. As shown in FIG. 1, the sash frame 13 is attached to the window opening 12 by fixing the attachment collar piece 14 to the fixing convex portion 16 protruding from the opening inner peripheral surface 15 a of the opening frame installation square 15. It is attached so as to be fitted.

  And in this 1st Embodiment, the convex part 16 for fixing for fixing the attachment collar piece 14 of the sash frame 13 attaches the square-material joining member 20 along the opening internal peripheral surface 15a of the square material 15 for opening frame installation. As a result, it is possible to sufficiently secure the fixing and holding force of the sash frame 13 by screws or the like in a state of projecting inward over the entire circumference of the opening inner circumferential surface 15a by the projecting convex portion 20b of the square member joining member 20. Will be installed.

  Here, as shown in FIG. 2A, the square member joining member 20 protrudes from the flat base portion 20a and one surface of the base portion 20a by bending a metal plate member, for example. It is formed so as to have a substantially L-shaped cross-sectional shape composed of a protruding convex portion 20b having a hollow rectangular cross-sectional shape. The square member bonding member 20 is firmly bonded and fixed to the square member 15 for installing the opening frame with the other surface of the base portion 20a in close contact with the inner peripheral surface 15a of the opening by using an adhesive, a fixing screw 24, or the like. Will be. As a result, for example, the fixing convex portion 16 by the projecting convex portion 20b having a rectangular cross-sectional shape with a projecting height of about 50 mm and a projecting width of about 35 mm is within the opening of the opening frame installation square member 15 having a width of about 105 mm, for example. At substantially the center of the peripheral surface 15a, it is provided continuously in the circumferential direction of the inner peripheral surface 15a of the opening.

  Moreover, in this 1st Embodiment, as shown in FIG. 1, from the edge part surface 17a of the outer wall base material 17 in which the moisture-permeable waterproof sheet 21 was laid, the opening internal peripheral surface 15a of the square material 15 for opening frame installation, Continuous cross-sectional shape along at least the outdoor side surface 16a of the fixing convex portion 16 (in the first embodiment, the outdoor side surface 16a, the inner end surface 16b, and the indoor side surface 16c of the fixing convex portion 16). The waterproof sheet material 18 that is continuous in the circumferential direction is attached along these surfaces so as to have the following. In the first embodiment, the waterproof sheet material 18 is constituted by a waterproof molded sheet 19 formed in advance in a three-dimensional shape so as to have a continuous cross-sectional shape along these surfaces.

  As shown in FIG. 2 (b), the waterproof molded sheet 19 has, for example, a polypropylene, chloroprene rubber, silicon rubber, vinyl chloride having a thickness of about 0.3 to 2.0 mm and a rigidity sufficient to maintain a three-dimensional shape. It is obtained by processing into a desired shape using a known molding method such as extrusion molding, press molding, folding molding, or the like. In the first embodiment, the waterproof molded sheet 19 is formed from the end surface 17 a of the outer wall base material 17, the opening inner peripheral surface 15 a of the opening frame installation square member 15, and the outdoor side surface 16 a of the fixing convex portion 16. The inner end face 16b and the indoor side face 16c are formed to have a continuous cross-sectional shape, and are bonded and fixed in close contact with each other by using an adhesive, a tucker, or the like. Become.

  Here, the waterproof molded sheet 19 may be coated with a water-absorbing resin (high water-absorbing polymer) made of, for example, a cellulose / acrylonitrile polymer having a function of absorbing water and swelling. By coating the waterproof molded sheet 19 with a water-absorbent resin, self-repairing performance with respect to the nail hole by a tucker or the like for fixing the waterproof molded sheet 19 is exhibited, and the waterproof property around the opening is further increased. It becomes possible to improve.

Further, the waterproof molded sheet 19 is preferably molded and used as a sheet member that is annularly continuous over the entire circumference of the rectangular window opening 12. By using the waterproof molded sheet 19 as an annular continuous sheet member, there is no joint portion in the waterproof sheet material 18 attached along the inner peripheral surface 15a of the opening frame installation square member 15, Therefore, it is possible to avoid the deterioration of the water stoppage at the joint portion and to ensure the waterstop around the opening portion in a stable state over a long period of time.

  Furthermore, in the first embodiment, as shown in FIG. 1, the sash frame 13 is formed in the window opening 12 of the outer wall 11 so as to be supported by the fixing convex portion 16 to which the waterproof molded sheet 19 is attached. Installed from the indoor side. That is, the attaching collar piece 14 of the sash frame 13 is attached to the waterproof side 16c on the indoor side surface 16c of the fixing convex portion 16 to which the end portion of the waterproof molded sheet 19 is joined by using a fixing hardware such as a screw. The molded sheet 19 is joined and fixed so as to sandwich it. As a result, for example, the sash frame 13 having a width of about 100 mm is arranged at the approximate center in the width direction of the opening inner peripheral surface 15a of the opening frame installation square member 15 and the opening frame installation square member 15 on the outdoor side. It will be installed in the window opening 12 without protruding outward from the surface.

  Furthermore, in the first embodiment, when the sash frame 13 is attached, the outer wall finishing material 22 is constructed on the outdoor side of the outer wall base material 17 and the interior material 25 is constructed on the indoor side of the outer wall 11. . That is, on the outdoor side of the outer wall base material 17, a lath net 26 is attached and then mortar is applied to form an outer wall finishing material 22 made of lath mortar. On the indoor side of the outer wall 11, an interior material 25 is installed by attaching various interior panels and the like. In addition, the gap between the outer wall finishing material 22 made of lath mortar and the outer peripheral surface of the installed sash frame 13 is filled with a sealing material 27, and a draining member (not shown) is provided at the lower side portion of the window opening 12. Is attached as appropriate. Furthermore, a frame member 28 is attached to the gap between the interior material 25 installed on the indoor side of the outer wall 11 and the outer peripheral surface of the sash frame 13.

  Then, according to the opening frame mounting structure 10 of the first embodiment having the above-described configuration, the moisture permeable waterproof sheet 21 and the outer wall finishing material 22 attached around the sash frame 13 are not significantly affected. The sash frame 13 can be easily and smoothly exchanged, and the sash frame 13 can be attached without protruding outward from the finished surface of the outer wall 11.

  That is, according to the first embodiment, the fixing convex portion 16 is attached to the opening inner peripheral surface 15a of the opening frame installation square member 15, and the sash frame 13 attaches the attaching collar piece 14 to the waterproof frame. The sheet material 18 is attached to the window opening 12 by being bonded and fixed to the indoor side surface 16c of the fixing convex portion 16 while sandwiching the sheet material 18, so that it is exposed by removing the frame member 28 from the indoor side of the outer wall 11, for example. After removing the sash frame 13 by removing the sash frame 13 and removing the sash frame 13 from the fixing projection 16, the sash frame 13 is provided on the outer side of the outer wall base material 17 by simple construction. It is possible to easily and smoothly replace the sash frame 13 without removing the moisture-permeable waterproof sheet 21, the outer wall finishing material 22, and the like.

  Further, since the attachment collar piece 14 of the sash frame 13 is joined and fixed to the fixing convex portion 16 projecting inwardly from the opening inner peripheral surface 15a of the opening frame installation square member 15, the attachment collar piece 14 is fixed to the opening inner peripheral surface. It becomes possible to arrange | position in the approximate center part of 15a, and this makes the sash frame 13 protrude in the outdoor side rather than the surface of the outdoor side of the square 15 for opening frame installation, and the finishing surface of the outer wall 11 by the outer wall finishing material 22. It becomes possible to install easily.

  FIG. 3 shows an opening frame mounting structure 30 according to a second preferred embodiment of the present invention. According to the second embodiment, the mounting collar piece 14 of the sash frame 13 is provided with the waterproof sheet material 18 from the outdoor side of the outer wall 11 while having substantially the same configuration as the mounting structure 30 of the first embodiment. The sash frame 13 is attached without protruding outward from the outer wall finishing surface of the outer wall finishing material 22 by being bonded and fixed to the side surface 16a on the outdoor side of the fixing convex portion 16 while sandwiching.

  That is, according to the second embodiment, instead of the square member 20 made of the metal plate member of the first embodiment, as shown in FIG. The square member 32 for opening frame installation having a substantially L-shaped cross section made of synthetic resin, which includes a protruding protrusion 32b having a rectangular cross section protruding from one surface of the base portion 32a, uses a long fixed screw 33 or the like. And used by being joined and fixed to the square member 15 for opening frame installation (see FIG. 3). Further, in place of the waterproof molded sheet 19 of the first embodiment, as shown in FIG. 4B, from the end surface 17a of the outer wall base material 17, the opening inner peripheral surface 15a of the opening frame installation square member 15 is provided. A waterproof molded sheet 31 formed so as to have a continuous cross-sectional shape along the outdoor side surface 16 a and the inner end surface 16 b of the fixing convex portion 16 is used as the waterproof sheet material 18.

  Further, according to the second embodiment, as shown in FIG. 3, the sash frame 13 has the attachment collar piece 14 sandwiched between the waterproof molding sheet 31 and the outdoor side surface 16 a of the fixing projection 16. By doing so, the outer wall finish 22 is installed in the window opening 12 without protruding outward from the outer wall finishing surface. Furthermore, the gap between the outer peripheral surface of the attached sash frame 13 on the outdoor side of the attachment collar piece 14 and the end surface of the outer wall finishing material 22 by the lath mortar and the inner peripheral surface 15a of the opening frame installation square 15 Is attached with an outdoor frame member 34.

  Further, even with the opening frame mounting structure 30 of the second embodiment, for example, the mounting collar piece 14 of the sash frame 13 exposed by removing the outdoor frame member 34 from the outdoor side of the outer wall 11 is fixed to the fixing convex portion. After the sash frame 13 is removed from the sash frame 16 and the sash frame 13 is removed, the sash frame 13 can be easily and smoothly replaced by a simple construction by simply reattaching the new sash frame 13. There will be an effect.

  The present invention is not limited to the above-described embodiments, and various modifications can be made. For example, it is not always necessary to use a waterproof molded sheet formed in advance so as to have a desired three-dimensional continuous section as a waterproof sheet material. It can also be attached and used along the side of the outdoor side of the part. Further, the fixing convex portion does not necessarily have to be provided by fixing and fixing the square member joining member having a substantially L-shaped cross section to the opening inner peripheral surface of the opening member for installing the opening frame, and the square member joining member has, for example, a T-shaped sectional shape. May be provided. Further, it is not always necessary to attach the fixing convex portion over the entire inner peripheral surface of the opening, and the opening frame may be a wooden sash frame or the like.

It is a partially broken schematic sectional drawing explaining the structure of the attachment structure of the opening frame which concerns on preferable 1st Embodiment of this embodiment. (A) is sectional drawing of the square-material joining member used in the attachment structure of the opening frame of 1st Embodiment, (b) is sectional drawing of the molded sheet for waterproofing. It is a partially broken schematic sectional drawing explaining the structure of the attachment structure of the opening frame which concerns on preferable 2nd Embodiment of this embodiment. (A) is sectional drawing of the square member joining member used in the attachment structure of the opening frame of 2nd Embodiment, (b) is sectional drawing of the molded sheet for waterproofing. It is a front view of the wall base panel used as an outer wall base material in each embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10,30 Opening frame mounting structure 11 Outer wall 11a Outer wall finishing surface 12 Window opening 13 Sash frame (opening frame)
14 Mounting collar piece 15 Opening frame installation square 15a Opening inner peripheral surface 16 of the opening frame installation square 16 Fixing convex portion 16a Side surface 16b on the outdoor side of the fixing convex portion Inner end face 16c of the fixing convex portion Indoor side surface 17 Outer wall base material 17a End surface 18 of outer wall base material Waterproof sheet material 19, 31 Molded sheet for waterproofing 20, 32 Square member joining member 21 Waterproof sheet 22 Outer wall finishing material 25 Interior material 28 Frame member 34 Outdoor side Picture frame

Claims (7)

Attaching the opening frame to the opening formed on the outer wall so as to attach the opening frame projecting in a strip shape so that the flange piece extending along the outer peripheral surface protrudes vertically outward from the intermediate portion of the outer peripheral surface. In structure
A fixing convex portion having a rectangular cross-sectional shape projecting inward from the intermediate portion in the width direction of the inner peripheral surface of the opening along the inner peripheral surface of the opening frame installation square member provided around the opening is the opening. It is attached in the circumferential direction along the inner peripheral surface,
From the end surface of the outer wall base material installed on the outdoor side of the square member for opening frame installation, to have a continuous cross-sectional shape along the inner peripheral surface of the opening and at least the side surface of the fixing convex portion on the outdoor side. , Waterproof sheet material that is continuous in the circumferential direction is attached along these surfaces,
The opening frame is formed on the outer wall surface from the outer wall surface by bonding and fixing the strip- shaped attachment collar piece to the outdoor side surface or the indoor side surface of the fixing convex portion while sandwiching the waterproof sheet material. Mounting structure of the opening frame that is installed without protruding.   The opening frame mounting structure according to claim 1, wherein the fixing convex portion is mounted over the entire circumference of the inner peripheral surface of the opening.   As the waterproof sheet material, a three-dimensional shape is formed so as to have a continuous cross-sectional shape from the end surface of the outer wall base material along the inner peripheral surface of the opening and at least the side surface on the outdoor side of the fixing convex portion. The mounting structure for an opening frame according to claim 1, wherein a waterproof molded sheet is used.   The mounting structure for an opening frame according to claim 3, wherein the waterproof molded sheet is formed as a sheet member that is annularly continuous in the circumferential direction over the entire circumference of the opening. The fixing convex portion has a cross-sectional shape including a substantially L-shaped cross-sectional portion including a flat base portion and a projecting convex portion having a rectangular cross-sectional shape projecting integrally from one surface of the base portion. The member is provided so as to protrude inward from the intermediate portion in the width direction of the inner peripheral surface of the opening by bonding and fixing the other surface of the base portion to the inner peripheral surface of the opening frame mounting square member. mounting structure for opening frame according to any one of claims 1 to 4, are.   6. The opening frame mounting structure according to claim 5, wherein the square member is made of a metal material, a plastic material, or a wooden material. Mounting structure for opening frame according to the opening frame is any one of claims 1 to 6, made of aluminum or wood sash frame.

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